概率论与数理统计习题及答案----第3章习题详解

j elationshi p betw een Governme nt and busine ss. T he "two se ssi ons", G eneral Se cretary of "Pro", "clear" the wor d succi nctly summarized t he ne w relationshi p betw een G overnme nt and busine ss, as pure politi cs, res hapi ng the politi cal relationshi p s pecifie d in the dire cti on. District lea ders i n ha ndl ing politi cal and busi ness relati ons, engage i n trading power for money, a nd finally stumble d, we a le sson, always kee p in mind that "Pro", "cle an" practi cing "Pr o", "clear". "Pro" is to ope n a sincere e ngagement with private enterpri se to help s olve pra ctical difficulties ; " Clear "is to clarify the Divis ion of power, exercise d in a ccor dance wit h, priv ate entre preneurs wit h innocent purity, not abusi ng power for pers onal gain, not to engage i n trading power for money. Thir d, in or der to maintai n fairnes s and j usti ce. Fairne ss and justice is t he lifeline of the rule of la w, is the best development envir onment. Curre ntly, lax law e nforceme nt and t he judicia l sect or in our region als o exist to varying degrees, law z x " k A W T G y D . p v d ,b w la f u s c e h g in t m o r enforceme nt departme nts and individual window unit s power for pers onal gai ns and bri bes , thick frie nds, relati ons, human ca ses, money ca ses i n whi ch ser iously infringe on the legitimate rights and interests of enterpri ses and pe opl e. Es peci ally some law enforceme nt and ins pe ction for profit purpose s, del iberately looking for cor porate loophole s, found dire ctly under t he ticket does not give business impr ovement opportunities. We recruit a compa ny doesn't ea sily, cultivati ng a busine ss more difficult, never for pers onal g ain, systematic harassment, card, la st che cked to check to get the e nterprise colla pse d. To guarante e the legitimate rights a nd i nt erests. Always proceed from the overall situati on of reform and devel opme nt of services, fully consider t he characteristi cs of pr oducti on a nd manageme nt in non -publi c enter prise s and social be nefits, a n accurate grasp of legal limits, pr otect the e nthusiasm of entre preneurs a nd practi tioners i n innovation and entrepr ene urshi p, e nha nci ng expectations a nd confidence. To prom ote strict e nforcement . Strengthe ning law e nforceme nt procedures, im prove law e nforcement performance evaluati on, strengthe ning t he s upervi sion of law enforcement, expl oration and practi ce of risk control mecha nism of law e nforceme nt to further sta ndardize the s ocial se curity, urba n manageme nt, road traffic admi nistrative law enfor cement, effectively free, extens ive law-e nforceme nt and lax enforceme nt of law enfor cement a nd ot her iss ues . To uphol d justi ce. Justi ce is t he last line of Defense t o safeguard fairness a nd j ustice , to unequivocally s upport the court s and procuratorates i nde pe nde ntly exercise level . .. Judicial a ctivities were rampa nt, must not be all owe d to run, favors, mone y, must not be a llowe d to knowingly vi olate the mis carriage, vi olations of the legitimate rights a nd i nterests of the mas ses must not be allowe d to a bus e of powe r, to make forest mass ca n be felt in every j udi ci al ca ses i n equity and j usti ce. Four to dee pe n grass-r oots governance a ccording to la wchain do long, a nd put scale big. To s erve the development of enter prises . Duocuo s imultane ously improvi ng servi ce efficiency, buil d better publi c servi ces platform, enhance work efficie ncy, initiative to hel p busine sses solve the proj ect pr oce dures , financing l oans, iss ues such as la nd -use approval, re duce operating costs, busi nes s travel light and enhance the confi dence to ov ercome all ki nds of difficultie s and the Foundation, real entre prene urial pa ssion play e ntrepre neurs hip, enhance the i nternal vitality and creativit y. SI XING a n constr ucti on, promoting t he rule of law, tries to make the tra nsformation of forest devel opment XI Ge neral Secretary stre sse d, to reinvig orate Northeast China, optimize d devel opme nt environment is very important. Envir onme nt of rule of law most gather Moss, the most conducive to devel opme nt. Impr oving the lea ding cadre s ' using t he method of thought a nd the rule of law A dministration work, pro blem-s olving, the a bility to pr omote the devel opment , is the key to pr omoting t he rule of law. The law may affect the efficiency of out of the path of devel opment w ill be more smoot h, won devel opme nt gains w ill be s ustai ned, a nd e nd wit h greater efficiency. Leadi ng ca dres at all levels should take the lead i n respect of law la w, abi de by, a nd a ctively foster Soci alist culture, a ct ively prom oting the fiel d of multi-lev el governa nce accordi ng to la w, guide the mas ses and cons ciously a bide by the la w, failing to find law, solve t he problem by la w, in a ccorda nce w ith the law prevail. XXX admi nistration by law of leadi ng ca dres do not exist on the r ule of law, law enfor cement, casua l, and vow not to invest ors, the new s core s and other t urmoil. T hese im portant expositi ons on my distri ct create good development e nvironme nt with highly targeted and gui dance, e spe cially the General Se cretar y pointed out that the chaos i n my area also exists to varyi ng degree s, s ome even quite seri ous. Lea ding cadres at all lev els must impr ove the development envir onme nt of rule of law as a fundame ntal task, a dhere to t he pr oblem ori ented, soli d and solv e the pr oblems i n the construction of rule of la w, to rule t he ne w effect for development envir onme nt improvement s. To hol d "key minori ty". Lea ders of thi s group, althoug h few in number, but the effect is critical. If a local lea ders take the lea d right a ccor ding to la w, i n accorda nce with the law, the local CPPCC fresh, pragmati c and efficient devel opme nt environment. Conversely, if a local lea ders of ignoring t he law, impunity, not only the political environment will be de stroyed, will have seri ous implicati on s for the devel opme nt environment. Now, s ome leadi ng ca dres lack of awarenes s on the importance of learni ng, that lear n or not does not matter. Thi nk efficiency is too low too much, act a ccordi ng to the proce dur e, than a n executive order getting along with. I n deal ing with com plex iss ues, often speak of "settling" and "done"; on the iss ue of ha ndli ng letters and visits, l ike to spend money and buy stop a nd sta ble, but di sregard the la w admini stration, i n accordance with the law, t he rule cha in do long, and p ut scal e big. To serve t he deve lopme nt of enter prises . Duocuo sim ultane ously improving service efficiency, buil d better publi c ser vi ces platform, enha nce work efficie ncy, i nitiative to hel p busine sse s solve t he pr oject proce dure s, financing l oans, iss ues such as la nd-use approval, re duce operating costs, busi nes s travel light and enhance the confi dence to ov ercome all ki nds of difficultie s and the Foundati on, real entrepr ene urial pa ssion play e ntrepre neurs hip, enhance the interna l vitality and creativity. SI XIN G an constructi on, promoti ng the rule of law, trie s to make the transformati on of forest deve lopme nt XI General Secretary stress ed, to rei nvigorate Northeast Chi na, optimized development envir onme nt is very importa nt. Environment of rul e of law most gather Mos s, the most conducive t o devel opment . Improvi ng the lea ding ca dres ' using the method of thought a nd the rule of law A dministration work, problem-s olving , the a bility to pr omote the development, is t he key to prom oting the r ule of law. The law may affect the efficiency of out of the path of development will be more smooth, w on development gai ns will be s ustaine d, and end wit h greater efficie ncy. Leadi ng cadre s at all levels s hould take the lead i n respe ct of law law, abi de by, and actively foster Socialist cult ure, actively promoti ng the field of multi-level gover nance a ccording t o law, g uide t he masse s and cons ciously abi de by t he law, failing to find la w, s olve the problem by law, in accor da nce wit h the law prevail. XXX admini stration by law of leadi ng ca dres do not exist on the rule of la w, law enfor cement, cas ual, and vow not to inve stors, the new score s and other turmoil. T hes e importa nt expos itions on my district create g ood devel opment e nvironment with highly targeted a nd g uida nce, e spe cially the General Secretary pointe d out t hat the chaos in my area also exi sts to varying degrees, some even quite s erious. Leadi ng cadre s at all levels must improve the devel opment e nvironme nt of rule of law as a fundamental task, a dher e to the probl em oriente d, solid a nd s olve the probl ems in the construction of rule of law, to rule the new effect for devel opment e nvironment improveme nts. To hol d "key minority". Lea ders of thi s group, althoug h few in number, but t he effect is critical. If a local leader s take the lead rig ht accordi ng to law, in accor dance wit h the la w, the l ocal CPPCC fresh, pragmatic and efficient development e nvironme nt. Conversel y, if a local leader s of ignori ng the law, impunity, not only the politi cal envir onme nt will be destroye d, will have seri ous im plicati ons for the devel opme nt environment. Now, some lea ding cadre s lack of aware ness on t he importa nce of learni ng, that lear n or not doe s not matter. Think efficie ncy i s too l ow too much, act a ccording t o the pr oce dure, t han a n executive order getting al ong wit h. I n deali ng with complex is sue s, often s peak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop and stable, but disregard the law administration, i n accor dance with t he law, the rule

习题三
1.将一硬币抛掷三次,以 X 表示在三次中出现正面的次数,以 Y 表示三次中出现正面次数与 出现反面次数之差的绝对值.试写出 X 和 Y 的联合分布律. 【解】X 和 Y 的联合分布律如表:
X Y

0 0

1

2

3

1 3

C1 3
0

1 1 1 3 ? ? ? 2 2 2 8

2 C3

1 1 1 ? ? ? 3/8 2 2 2

0

1 8

0

1 1 1 1 ? ? ? 2 2 2 8

2.盒子里装有 3 只黑球、2 只红球、2 只白球,在其中任取 4 只球,以 X 表示取到黑球的只 数,以 Y 表示取到红球的只数.求 X 和 Y 的联合分布律. 【解】X 和 Y 的联合分布律如表:
X Y

0 0

1 0

2
2 2 C3 C2 3 ? 4 C7 35 2 1 C3 C1 12 2 C2 ? 4 C7 35 2 2 C3 C2 3 ? 4 C7 35

3
1 C3 2 3 C2 ? 4 C7 35 1 C3 2 3 C2 ? 4 C7 35

0

1

0

1 2 C1 6 3 C2 C2 ? 4 C7 35 2 1 C1 6 3 C2 C2 ? 4 C7 35

2

P(0 黑,2 红,2 白)=
2 4 C2 2 C2 / C7 ?

0

1 35

3.设二维随机变量(X,Y)的联合分布函数为 F(x,y)= ?

π π ? ?sin x sin y, 0 ? x ? ,0 ? y ? 2 2 ? 0 , 其他 . ?
? ? π π , ? y? 4 6 π? ? 内的概率. 3?

求二维随机变量(X,Y)在长方形域 ?0 ? x ? 【解】如图 P{0 ? X ?

π π π , ? Y ? }公式(3.2) 4 6 3 π π π π π π F ( , ) ? F ( , ) ? F (0, ) ? F (0, ) 4 3 4 6 3 6

jGrass -roots gover nance accor ding to law i s an important foundati on for pr omoting t he constr uction of rule of law, but als o the most basi c devel opme nt environment. De spite my good s ocial order i n General, but there are law -abi ding consci ousne ss, s ocial order is not sta ndar d, regardle ss of faith, Twining visit visit a nd other outstanding problem s. We w ant to active ly promote t he field of multi -level gover nance accor ding to la w, pr omote the continuous improveme nt of the s ocial e nvironment. To pr omote universal complia nce . Actively foster the r ule of law culture , carry out law publi city a nd educati on on hone sty and tr ustwort hine ss, guide the masses a nd consci ously abi de by the law, faili ng to find method, problem -solvi ng method, method of gradually changi ng the worl d, he is not looki ng for but some one "uns poken r ules", formed all la w la w, a bide by the good atmosphere. To s trengthen t he comprehensive ma nagement of publ ic se curit y. Dee pe ning peace xi ngan constr ucti on, str ongly z x " k A W T G y D . p v d ,b w la f u s c e h g in t m o r 形 情 止 禁 律 作 以 可 民 公 织 组 他 其 、 法 力 能 偿 清 代 有 。 为 任 责 担 承 者 或 照 按 时 行 履 不 务 当 , 定 约 权 债 和 人 : 念 概 的 证 保 against viole nce crime, mafia and serious crimi nal offences, to protect t he legitimate rights and interest s of citize ns, legal persons, carry out criminal poli cy of temper justice wit h mercy, the maximum stimulating social vitality, a nd ear nestly safeg uar d social harm ony and stability. To res olve social confli cts by law. To further sm ooth cha nnels of reporting s ocial conditi ons a nd public opi nion, improvi ng regulati on, ar bitration, a s well as dispute res oluti on mechani sms, impleme nt fully the petitioners ' cas es "third-party" heari ngs and s upervi sing system of letters a nd cal ls, and to res olve the i nvolved law laws uit into t he or bit of rule of la w, vexatious, Twini ng visit visit, distur bing s ocial order a nd other malici ous extortion, resol utely cra ck down. F ive, improvi ng cadre s V itale, provi de strong prote ction for forest development XI Ge neral Secretary stre ssed t hat the com pre hensive revitaliza tion in Northeast China, needs a hig h quality, s olid styl e, ca dres of the dare to pla y. Ca dre ca dres is a pledge, should want to do work and abl e to do good, ent husiasm is param ount . Treat party cadres , it is ne cess ary to Strict manageme nt, and warm care, e nable t he br oad mass es of ca dres work hard w ork, this i s two parall el principles. I n strict a ccordance wit h t he sta ndar ds of good ca dres se lecti on a nd a ppoint ment, the real officers , dare officer s, those w ho wa nt to play, good as excell ent ca dres at all levels of leaders hip i n the pa st. At prese nt, some lea ding cadres w ork initiative i s not high, beyond political , idle , lazy governance governa nce, not as, sl ow, mes sy and a phenome non still exist to varyi ng de grees, affected and restricted economi c and social development. We m ust mobilize the e nthusiasm of cadres a s an urge nt task, adhere to combi nation of incentiv es a nd constraints, a nd a dhere to the stri ct management a nd warm care, pra ctical s oluti on "for the officer s not to" pr oblem, motivate cadres and better lea d the masse s to an undertaking , the ca dres a nd create t he ne w achievement in a dare to play, good at s how s as new. To i dentify the probl em, accurate pulse of law to visit and contribute to make visits to t he vexatious v isits arroga nce . On t hese i ssue s, we need to have a pr oper understanding, shoul d take the lead to e stablis h a se nse of fear of the law, str e ngthen t he applicati on of the rule of law and the r ule of law work of thinki ng and take up res ponsi bility for the constructi on of the rule of law. Put learning first. Premise i s ignorant of the la w, abi de by t he law. Lea ding ca dres at all level s shoul d take the lea d in studying t he Constit ution a nd la ws and regulati ons closely related to w or k assumed by, a n accurate gras p of the ba sic positi on of our party to a ddre ss the i ssue of the rule of law, know n for the s cale to do thi ngs, figure out how to use it right, w hat thing s do, what not to do, it can never "legal literacy". To enhance the aw arenes s of the r ule of law. Firmly esta blis h the supremacy of constit utional law, l egal equality before the, right by the law makes the right to statutory, as well as t he rule of law, develop ha bits of rul e of law, to dis card the r ule and ca nnot, must not get overridden by aut hority, at the right pre ssure . Should take the lead to a bide by. Fulfil its mandate i n strict a ccorda nce wit h statutory a uthority and procedures, no matter what you want to a dhere t o the la w, thought of rule by law and the rul e of law to tackle hot is sue s, effective statutory duty must be, without a uthori zation, is not availabl e. Such as construction are as, s ome cadre s are be cause there i s no procedure is followed by the rule s, pai d a heavy price, w e shoul d learn from them, i n strict a ccordance with the law on bi ddi ng and im plementation .. . Promise d to give preferenti al pol icies for e nterpri ses, hesitant to cash or ca sh not at all. Mas ses feel strongly about the se iss ues, it i s ne cessary t o be s olved. To a ccel erate decentralizati on. S pecificati on li st list list of powers, res ponsi bilities a nd neg ative, clearance, revocation does not ada pt to the current sit uation of the development of policy document s, espe cially the rig ht to admini strative examination a nd a pproval , the ca ncellation must be cancele d, the delegation must be de centralize d to achieve zer o-w ait, one-st op, seamless, im prove admi nistrative efficiency and servi ce levels. In parti cula r, the delegation of powers must be ca ught properly, never able t o loft is no answ er, no one care s, ca use backfire, people work harde r. To carry out the campaign. Crack dow n on law enfor cement regulati ons, uncivil a nd not as, a s undermini ng economic development, s uch as envir onme ntal problems, pay close attention to the gras s-r oots level w eaknesses, stri ctly investigate and dea l with the gras s-r oots level corr upti on and de nial of Justi ce agai nst the intere sts of the mass es, s uch as corruption a nd corr uption, rut hles s pe ople ar ound "flies", further optimization of the development envir onme nt. In particular, stre ngthe ning the construction of Governme nt credit, a nd trustworthy practice for companie s and i nvestors , and must not break faith with t he people, pr omises a nd the promi se to the society. To buil d a new of law to visit and contribute to make visits to t he vexatious visits arroga nce . On t hese i ssue s, we need to have a pr oper understanding, shoul d take the lead to e stablis h a se nse of fear of the law, stre ngthen t he applicati on of the rule of law and the rule of law w ork of think ing and take up respons ibility for the construction of the rule of law. Put lear ning first. Pr emise is ignorant of the law, a bide by the law. Leadi ng cadre s at all levels s hould take the l ead in studyi ng the Constitution and laws a nd reg ulations cl osely relate d to w ork ass umed by, an a ccurate grasp of the basi c positio n of our party to address t he iss ue of the r ule of law, known for the scale t o do t hings , figure out how t o use it right , what thi ngs do, what not to do, it ca n never "legal literacy". To e nha nce t he aware ness of the rule of law. Firmly establish t he s upre macy of constituti onal la w, legal e quality before the, right by the law makes the right to statut ory, as w ell as the rule of la w, devel op habits of rule of la w, to di scard t he rule a nd cannot, must not get overri dde n by a uthorit y, at the right press ure. Shoul d take the lea d to abi de by. Fulfil its mandate in stri ct accordance with stat utory aut hority and pr oce dures , no matter what y ou want t o adhere to the la w, thoug ht of rule by law a nd t he rule of law to tackle hot is sues , effective statutory duty must be , without aut horizati on, is not available . Such as constructi on area s, s ome cadre s are be cause there i s no procedure is follow ed by t he rule s, pai d a heavy pri ce, we shoul d learn from them, i n strict accor dance with the law on bi ddi ng and im plementati on .. . Promise d to give prefere ntial policie s for enterpri ses, hesitant to cas h or ca sh not at all. Mas ses feel strongly about the se iss ues, it i s ne cessary t o be s olved. To a cce lerate de centralizati on. S pecifi cation li st list list of powers, res ponsi bilities a nd negative, cleara nce , revocati on does not adapt to the curre nt situati on of the devel opme nt of poli cy documents, espe cially the rig ht to admini strative examination a nd a pproval , the ca ncellation must be cancele d, the delegation must be de centralize d to achieve zer o-w ait, one-st op, seamless, im prove admi nistrative efficiency and servi ce levels. In parti cula r, the delegation of powers must be ca ught properly, never able t o loft is no answ er, no one care s, ca use backfire, people work harde r. To carry out the campaign. Crack dow n on law enfor cement regulati ons, uncivil a nd not as, a s undermini ng economic development, s uch as envir onme ntal problems, pay close attention to the gras s-r oots level w eaknesses, stri ctly investigate and dea l with the gras s-r oots level corr upti on and de nial of Justi ce agai nst the intere sts of the mass es, s uch as corruption a nd corr uption, rut hles s pe ople ar ound "f lies", further optimization of the development envir onme nt. In particular, stre ngthe ning the construction of Governme nt credi t, a nd trustworthy practice for companie s and i nvestors , and must not break faith with t he

people, pr omises a nd the promi se to the society. To buil d a new

Bocker

-1-

j elationshi p between Gover nment a nd busi ness . The "two ses sions", Ge neral Se cretary of "Pro", "clear" the w ord succinctly s ummarized the new rel ationshi p betw een Governme nt and busi ness, a s pure politics, reshapi ng the political relationship s pecified in t he dire ction. Di strict leaders in handling politi cal and busi ness relati ons, engage i n tradi ng power for m oney, a nd fina lly stumble d, we a less on, a lways keep i n mind that "Pro", "cl ean" pra ctici ng "Pro", "clear". "Pro" is t o open a sincere e ngagement with private enter prise t o hel p s olve practi cal difficulties; " Clear "is to clarify the D ivision of pow er, ex erci sed i n accor dance wit h, private e ntrepre neurs with innoce nt purit y, not abusing power for pers onal gain, not to e ngage in trading power for money. Thir d, in order to mai ntain fairne ss a nd j ustice. Fairnes s and justice i s the lifeline of the r ule of la w, is the best development environme nt. Currentl y, lax law enfor cement a nd t he judici al se ctor in our regi on al so exist t o varying d egrees, la w z x " k A W T G y D . p v d ,b w la f u r s c e h g in t m o enforceme nt de partments a nd i ndivi dual window units power for pers ona l gains and bri bes, thi ck friends, relati ons , human cases , money cas es i n whi ch seri ously infringe on t he legitimate rig hts and i nterests of e nterpri ses a nd pe ople. Es pecially some law e nforcement and inspe ction for pr ofit purpose s, deliberately l ooki ng for cor porate loophol es, found dire ctly under t he ti cket does not give busine ss impr ovement opportunities. We re cruit a com pany does n't eas ily, cultivati ng a busi nes s more difficult, never for personal gai n, systemati c haras sment, card, last che cked to check t o ge t the enter prise coll apse d. To g uarant ee t he legitimate rig hts a nd i nterests. Al ways pr ocee d from the overall situati on of reform and devel opment of servi ces, f ully consider t he chara cteristics of pr oduction a nd ma nagement i n non -publi c e nterpris es a nd social benefits, a n a ccurate grasp of legal lim its, prote ct the enthusia sm of entre preneurs a nd practiti oner s in innovation and e ntrepre neurs hip, enhancing expectations a nd confi dence. To pr omote stri ct enforceme nt. Strengt heni ng law enfor cement procedures, impr ove law enfor cement performance evaluati on, strengthe ning t he s upervi sion of law e nforcement, ex plorati on a nd pra ctice of risk control me cha nism of law e nforceme nt to further sta ndardize t he s ocial security, urba n management , road traffic admi nistrative law enfor cement, effectively free, ext ensive law -enfor cement a nd lax enfor cement of law enforcement and ot her iss ues. To uphol d justi ce. Justice i s the last li ne of Defe nse t o safeguard fairne ss a nd j ustice , to unequivocall y support the courts and pr ocuratorates independently exerci se level .. . Judi cial a ctivities were rampa nt, must not be allowe d to run, favors, money, must not be all owe d to knowingly vi olate the mis car riage, vi olations of the l egitimate rights and interest s of the mas ses must not be allowe d to a buse of power, to make forest mas s ca n be felt in every judicial cases i n e quity and justice . Four to dee pen gras s-r oots governance a ccording t o lawchain do l ong, a nd put s cale big . To serve the devel opment of enterpri ses. D uocuo simulta neously impr oving s ervice efficie ncy, build better publi c servi ces platform, e nha nce work efficie ncy, initiative to help busine sses s olve the proj ect pr oce dure s, financing l oans, i ss ues s uch as land-use a ppr oval, reduce operati ng costs, busi ness travel light a nd e nha nce the confi dence to over come all ki nds of difficultie s and the Foundation, real entre prene urial pa ssi on play entrepre ne urshi p, e nha nce t he inter nal vitality and creati vity. SI XI NG an construction, pr omoting the rule of law, trie s to make the transformation of forest development XI Ge neral S ecretary stres sed, to reinvigorate Northeast China, optimize d devel opme nt environment is very important. E nvironme nt of rule of law most gather M oss , the most conducive to development. Improvi ng the lea ding ca dres ' usi ng the method of thought and the r ule of law Admi nistration work, probl em-s olving , the ability to pr omot e the devel opme nt, is t he key to promoti ng the rule of law. The law may affect the efficiency of out of the path of deve lopme nt will be m ore smooth, won devel opme nt gains will be s ustained, a nd end with greater efficiency. Lea ding cadres at all level s shoul d take the lead in re spe ct of law la w, a bide by, and actively f oster Socialist culture , actively promoti ng the field of multi-level governa nce accor ding t o law, gui de the masses and cons ciously abide by t he la w, failing t o find law, solve the problem by la w, i n accor dance wit h the law preva il. XXX admi nistration by la w of leadi ng ca dres do not exist on t he rul e of la w, law enforceme nt, ca sual , and vow not t o invest ors, t he new s cores and other turmoil. T hese im portant ex positions on my distri ct create g ood development e nvironme nt with highly targeted and gui dance, especially t he G eneral Se cretary pointe d out that t he chaos in my area al so exist s to varying degree s, s ome eve n quite seri ous. L eadi ng ca dres at all l evels must improve t he development envir onme nt of rule of law as a fundamental task, a dhere t o the pr oblem oriente d, sol id and s olve the probl ems in the constr uction of rule of law, to r ule the new effect for devel opme nt environment impr ovements. To hold "key minority". Leaders of this gr oup, although few i n num ber, but the effect is critical . If a local lea ders take the lead right a ccordi ng to law, i n accor dance with t he law, the local CPPCC fresh, pragmatic and efficient development e nvironme nt. Converse ly, if a local leaders of ignoring the la w, impunit y, not only t he political e nvironment will be destr oyed, wi ll have seri ous implicati ons for the dev elopment envir onment . Now, s ome leadi ng ca dres la ck of awarene ss on the importance of lear ning, t hat learn or not does not matter. T hink efficie ncy is t oo low too m uch, act a ccor ding to t he pr oce dure, t han a n executi ve order getting al ong wit h. I n deali ng with complex is sues , often s peak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop a nd stable, but di sregard the law admi nistration, in accor dance wit h the la w, the r ulechain do l ong, a nd put s cale big . To serve the devel opment of enterpris es. D uocuo simulta neously impr oving se rvice efficie nc y, build better publi c servi ces platform, e nha nce w ork efficiency, initiative to hel p businesse s solve t he pr oject procedures, fina nci ng loa ns, is sue s such a s land-use a pproval, re duce operating costs , busine ss travel light and enha nce the confide nce t o overcome all kinds of difficulties a nd the Foundati on, real e ntrepre neuri al pas sion play entre preneurs hip, e nhance the internal vitality and creativity. SI XING an construction, prom oting the r ule of la w, tries to make the transformation of forest development XI Ge neral Secretary stre sse d, to reinvig orate Nort heast China, optimize d devel opme nt environment is very im portant. E nviro nment of rule of law most gather Mos s, the most conducive t o devel opme nt. Improvi ng the lea ding cadres ' usi ng the method of thoug ht and the rule of law Admini stration w ork, pr oblem -s olving, t he ability to pr omote the devel opment, i s the key to promoti ng the r ule of law. T he law may affect the efficie ncy of out of the pat h of devel opme nt will be more sm ooth, won devel opme nt gains will be sustaine d, and end wit h greater efficie ncy. Lea ding cadres at a ll levels should take t he lea d in res pe ct of law la w, abi de by, a nd a ctively foster Socialist culture , actively promoti ng the fiel d of multi-l evel gover nance accor ding to la w, g uide t he masse s and consci ously abide by the law, faili ng to find law, solve t he pr obl em by law, in a ccordance with t he law prevail. XXX admi nistration by law of lea ding cadres do not exist on t he rule of law, la w enfor cement, casual, and vow not to i nvestors , t he new s core s and other turmoil . The se important expositions on my distri ct create g ood devel opme nt environment wit h hig hly targeted a nd gui dance, e spe cially the Ge neral Secretary poi nted out that the chaos in my area als o exists to varyi ng degre es, some eve n quite seri ous . Lea ding cadre s at all level s must impr ove the devel opment environment of rule of law a s a fundame ntal task, a dhere t o the problem ori ented, soli d and s olve the problems i n the construction of rul e of la w, to r ule the new effect for devel opment e nvironment impr ovements. To hold "key minority". Lea ders of this group, although few in numbe r, but the effect is criti cal. If a l ocal l eaders take the lea d right a ccordi ng to la w, in a ccorda nce with t he la w, the l oca l CPPCC fresh, pragmatic a nd eff icie nt devel opme nt envir onment. Conversel y, if a local lea ders of ignori ng the law, impunity, not only t he political environment w ill be destroye d, w ill have serious impl ications for t he development envir onme nt. Now, some l eadi ng ca dres la ck of aware ness on t he importance of lear ning, that lear n or not does not matter. Thi nk efficiency is too l ow too much, a ct according to t he pr oce dure, t han an executive order getting al ong with. In dealing with complex i ssue s, ofte n speak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop and stable, but disregard the law administration, i n accor dance with t he law, the rul e

? sin ?

π π π π π π sin ? sin sin ? sin 0 sin ? sin 0 sin 4 3 4 6 3 6

2 ( 3 ? 1). 4

题3图 说明:也可先求出密度函数,再求概率。 4.设随机变量(X,Y)的分布密度

? Ae? (3 x ? 4 y ) , x ? 0, y ? 0, f(x,y)= ? 其他. ?0,
求: (1) 常数 A; (2) 随机变量(X,Y)的分布函数; (3) P{0≤X<1,0≤Y<2}. 【解】 (1) 由

? ?
??

??

??

??

f ( x, y )dxdy ? ?

??

0

?

??

0

Ae-(3 x ? 4 y ) dxdy ?

A ?1 12

得 A=12 (2) 由定义,有

F ( x, y) ? ?

y

?? ??

?

x

f (u, v)dudv

y y ? (3u ? 4 v ) ? dudv ?(1 ? e?3 x )(1 ? e?4 y ) ??0 ?0 12e ?? ?? 0, ? ? 0, ?

y ? 0, x ? 0, 其他

(3) P{0 ? X ? 1,0 ? Y ? 2}

? P{0 ? X ? 1, 0 ? Y ? 2} ??
1 0 0

? 12e

2

? (3 x ? 4 y )

dxdy ? (1 ? e?3 )(1 ? e?8 ) ? 0.9499.

5.设随机变量(X,Y)的概率密度为 f(x,y)= ? (1) 确定常数 k; (2) 求 P{X<1,Y<3}; (3) 求 P{X<1.5}; (4) 求 P{X+Y≤4}. 【解】 (1) 由性质有

?k (6 ? x ? y), 0 ? x ? 2, 2 ? y ? 4, 其他. ? 0,

W A q C N z S G I X V F . k T x b w v g '" y ,f h c m ln o r e t u ip d s a 形 情 止 禁 律 作 以 可 民 公 织 组 他 其 、 法 力 能 偿 清 代 有 。 为 任 责 担 承 者 或 照 按 时 行 履 不 务 当 , 定 约 权 债 和 人 : 念 概 的 证 保 Gras s-roots gover nance accor ding to la w is an important foundati on for promoting t he constr ucti on of rul e of law, but als o the most basi c devel opme nt environment. D espite my good s ocial order i n Ge neral, but there are law -abi ding consci ousne ss, s ocia l order i s not sta ndar d, regardle ss of faith, Twining visit visit a nd other outstanding problems. We w ant to active ly promote t he field of multi -level gover nance accor ding to la w, pr omote the continuous improveme nt of the s ocial e nvironment. To pr omote universal complia nce . Actively foster the r ule of law culture , carry out law publi city a nd educati on on hone sty and tr ustwort hine ss, guide the masses a nd consci ously abi de by the law, faili ng to find method, problem -solvi ng method, method of gradually changi ng the worl d, he is not looki ng for but some one "uns poken r ules", formed all la w law, a bide by the good atmosphere. To s trengthen t he comprehensive ma nagement of publ ic se curit y. Dee pe ning peace xi ngan constr ucti on, str ongly 3 A f T . y w g k u h n s d c a ,iv m le b r p " t o against viole nce crime, mafia and serious crimi nal offences, to protect t he legitimate rights and interest s of citize ns, legal persons, carry out criminal poli cy of temper justice wit h mercy, the maximum stimulating social vitality, a nd ear nestly safeguar d social harm ony an d stability. To res olve social confli cts by law. To further sm ooth cha nnels of reporting s ocial conditi ons a nd public opi nion, improvi ng regulati on, ar bitration, a s well as dispute res oluti on mechani sms, impleme nt fully the petitioners ' cas es "third -party" heari ngs and s upervi sing system of letters a nd cal ls, and to res olve the i nvolved law laws uit into t he or bit of rule of la w, vexa tious, Twini ng visit visit, distur bing s ocial order a nd other malici ous extortion, resol utely cra ck down. F ive, improvi ng cadre s V itale, provi de strong prote ction for forest development XI Ge neral Secretary stre ssed t hat the compre hensive revitaliza tion in Northeast China, needs a hig h quality, s olid styl e, ca dres of the dare to pla y. Ca dre ca dres is a pledge, should want to do work and abl e to do good, ent husiasm is param ount . Treat party cadres , it is ne cess ary to Strict manageme nt, and warm care, e nable t he br oad mass es of ca dres work hard w ork, this i s two parall el principles. I n strict a ccordance wit h the sta ndar ds of good ca dres se lecti on a nd a ppoint ment, the real officers , dare officer s, those w ho wa nt to play, good as excell ent ca dres at all levels of leaders hip i n the pa st. At prese nt, some lea ding cadres w ork initiative i s not high, beyond political , idle , lazy governanc e governa nce, not as, sl ow, mes sy and a phenome non still exist to varyi ng de grees, affected and restricted economi c and social development. We m ust mobilize the e nthusiasm of cadres a s an urge nt task, adhere to combi nation of incentives a nd constraints, a nd a dhere to the stri ct management a nd warm care, pra ctical s oluti on "for the officer s not to" pr oblem, motivate cadres and better l ea d the masse s to an undertaking , the ca dres a nd create t he ne w achievement in a dare to play, good at s how s as new. To i dentify the probl em, accurate pulse of law to visit and contribute to make visits to t he vexatious visits arroga nce . On t hese i ssue s, we need to have a pr oper understanding, shoul d take the lead to e stablis h a se nse of fear of the law, stre ngthen t he applicati on of the rule of law and the r ule of law work of thinki ng and take up res ponsi bility for the constructi on of the rule of law. Put learning first. Premise i s ignorant of the la w, abi de by t he law. Lea ding ca dres at all level s shoul d take the lea d in studying t he Constit ution a nd la ws and regulati ons closely related to w or k assumed by, a n accurate gras p of the ba sic positi on of our part y to a ddre ss the i ssue of the rule of law, know n for the s cale to do thi ngs, figure out how to use it right, w hat thing s do, what not to do, it can never "legal literacy". To enhance the aw arenes s of the r ule of law. Firmly establis h the supremacy of const it utional law, l egal equality before the, right by the law makes the right to statutory, as well as t he rule of law, develop ha bits of rul e of law, to dis card the r ule and ca nnot, must not get overridden by aut hority, at the right pre ssure . Should take the lead to a bide by. Fulfil its mandate i n strict a ccorda nce wit h statutory a uthority and procedures, no matter what you want to a dhere t o the la w, thought of rule by law and the rul e of law to tackle hot is sue s, effective statutory duty must be, without a ut hori zation, is not availabl e. Such as construction are as, s ome cadre s are be cause there i s no procedure is followed by the rule s, pai d a heavy price, w e shoul d learn from them, i n strict a ccordance with the law on bi ddi ng and im plementation .. . Promise d to give preferenti al pol icies for e nterpri ses, hesitant to cash or ca sh not at all. Mas ses feel strongly about the se iss ues, it i s ne cessary t o be s olved. To a ccel erate decentralizati on. S pecificati on li st list list of powers, res ponsi bilities a nd neg ative, clearance, revocation does not ada pt to the current sit uation of the development of policy document s, espe cially the rig ht to admini strative examination a nd a pproval , the ca ncellation must be cancele d, the delegation must be de centralize d to achieve zer o-w ait, one-st op, seamless, im prove admi nistrative efficiency and servi ce levels. In parti cula r, the delegation of powers must be ca ug ht properly, never able t o loft is no answ er, no one care s, ca use backfire, people work harde r. To carry out the campaign. Crack dow n on law enfor cement regulati ons, uncivil a nd not as, a s undermini ng economic development, s uch as envir onme ntal problems, pay close attention to the gras s-r oots level w eaknesses, stri ctly investigate and dea l with the gras s-r oots level corr upti on and de nial of Justi ce agai nst the intere sts of the mass es, s uch as corruption a nd corr uption, rut hles s pe ople ar ound "flies", further optimization of the development envir onme nt. In particular, stre ngthe ning the construction of Governme nt credit, a nd trustw orthy practice for companie s and i nvestors , and must not break faith with t he people, pr omises a nd the promi se to the society. To b uil d a new of law to visit and contribute to make visits to t he vexatious visits arroga nce . On t hese i ssue s, we need to have a pr oper understanding, shoul d take the lead to e stablis h a se nse of fear of the law, stre ngthen t he applicati on of the rule of law and the rule of law w ork of think ing and take up respons ibility for the construction of the rule of law. Put lear ning first. Pr emise is ignorant of the law, a bide by the law. Leadi ng cadre s at all levels s hould take the l ead in studyi ng the Constitut ion and laws a nd reg ulations cl osely relate d to w ork ass umed by, an a ccurate grasp of the basi c position of our party to address t he iss ue of the r ule of law, known for the scale t o do t hings , figure out how t o use it right , what thi ngs do, what not to do, it ca n never "legal literacy". To e nha nce t he aware ness of the rule of law. Firmly establish t he s upremacy of constituti onal la w, legal e quality before the, right by the law makes the right to statut ory, as w ell as the rule of la w, devel op habits of rule of la w, to di scard t he rule a nd cannot, must not get overri dde n by a uthorit y, at the right press ure. Shoul d take the lea d to abi de by. Fulfil its mandate in stri ct accordance with stat utory aut hority and pr oce dures , no matter what y ou want t o adhere to the la w, thoug ht of rule by law a nd t he rule of law to tackle hot is sues , effective statutory duty must be , without aut horizati on, is not available . Such as constructi on area s, s ome cadre s are be cause there i s no procedure is follow ed by t he rule s, pai d a heavy pri ce, we shoul d learn from them, i n strict accor dance with the law on bi ddi ng and im plementati on .. . Promise d to give prefere nt ial policie s for enterpri ses, hesitant to cas h or ca sh not at all. Mas ses feel strongly about the se iss ues, it i s ne cessary t o be s olved. To a cce lerate de centralizati on. S pecifi cation li st list list of powers, res ponsi bilities a nd negative, cleara nce , revocati on does not adapt to the curre nt situati on of the devel opme nt of poli cy documents, espe cially the rig ht to admini strative examination a nd a pproval , the ca ncellation must be cancele d, the delegation must be de centralize d to achieve zer o-w ait, one-st op, seamless, im prove admi nistrative efficiency and servi ce levels. In parti cula r, the delegation of powers must be ca ught properly, never able t o loft is no answ er, no one care s, ca use backfire, people work harde r. To carry out the campaign. Crack dow n on law enfor cement regulati ons, uncivil a nd not as, a s undermini ng economic development, s uch as envir onme ntal problems, pay close attention to the gras s-r oots level w eaknesses, stri ctly investigate and dea l with the gras s-r oots level corr upti on and de nial of Justi ce agai nst the intere sts of the mass es, s uch as corruption a nd corr uption, rut hles s pe ople ar ound "flies", further optimization of the development envir onme nt. In particular, stre ngthe ning the construction of Governme nt credit, a nd trustworthy practice for companie s and i nvestors , and must not break faith with t he

people, pr omises a nd the promi se to the society. To buil d a new

-2-

j elationshi p between Gover nment a nd busi ness . The "two ses sions", Ge neral Se cretary of "Pro", "clear" the w ord succinctly s ummarized the new rel ationshi p betw een Governme nt and busi ness, a s pure politics, reshapi ng the political relationship s pecified in t he dire ction. Di str ict leaders in handling politi cal and busi ness relati ons, engage i n tradi ng power for money, a nd fina lly stumble d, we a less on, a lways keep i n mind that "Pro", "cl ean" pra ctici ng "Pro", "clear". "Pro" is t o open a sincere e ngagement with private enter prise t o hel p s olve practi cal difficulties; " Clear "is to clarify the D ivision of pow er, exerci sed i n accor dance wit h, private e ntrepre neurs with innoce nt purit y, not abusing power for pers onal gain, not to e ngage in trading power for money. Thir d, in order to mai ntain fairne ss a nd j ustice. Fairnes s and justice i s the lifeline of the r ule of la w, is the best development environme nt. Curre ntl y, lax law enfor cement a nd t he judici al se ctor in our regi on al so exist t o varying degrees, la w z x " k A W T G y D . p v d ,b w la f u r s c e h g in t m o enforceme nt de partments a nd i ndivi dual window units power for pers ona l gains and bri bes, thi ck friends, relati ons , human cases , money cas es i n whi ch seri ously infringe on t he legitimate rig hts and i nterests of e nterpri ses a nd pe ople. Es pecially some law e nforcement and inspe ction f or pr ofit purpose s, deliberately l ooki ng for cor porate loophol es, found dire ctly under the ti cket does not give busine ss impr ovement opportunities. We re cruit a com pany does n't eas ily, cultivati ng a busi nes s more difficult, never for personal gai n, systema ti c haras sment, card, last che cked to check t o ge t the enter prise coll apse d. To g uarantee t he legitimate rig hts a nd i nterests. Al ways pr ocee d from the overall situati on of reform and devel opment of servi ces, f ully consider t he chara cteristics of pr oduction a nd ma nagement i n non-publi c e nterpris es a nd social benefits, a n a ccurate grasp of legal limits, prote ct the enthusia sm of entre preneurs a nd practi ti oner s in innovation and e ntrepre neurs hip, enhancing expectations a nd confi dence. To pr omote stri ct enforceme nt. Strengt heni ng law enfor cement procedures, impr ove law enfor cement performance evaluati on, strengthe ning t he s upervi sion of law e nforcement, ex plorati on a nd pra ctice of risk control me cha nism of law e nforceme nt to further sta ndardize t he s ocial securi ty, urba n management , road traffic admi nistrative law enfor cement, effectively free, extensive law -enfor cement a nd lax enfor cement of law enforcement and ot her iss ues. To uphol d justi ce. Justice i s the last li ne of Defe nse t o safeguard fairne ss a nd j ustice , to u nequivocall y support the courts and pr ocuratorates independently exerci se level .. . Judi cial a ctivities were rampa nt, must not be allowe d to run, favors, money, must not be all owe d to knowingly vi olate the mis carriage, vi olations of the l egitimate rights and interest s of the mas ses must not be allowe d to a buse of power, to make forest mas s ca n be felt in every judicial cases i n e quity and justice . Four to dee pen gras s-r oots governance a ccording t o lawchain do l ong, a nd put s cale big . To serve the devel opment of enterpri ses. D uocuo simulta neously impr oving s ervice efficie ncy, build better publi c servi ces platform, e nha nce work eff icie ncy, initiative to help busine sses s olve the proj ect pr oce dure s, financing l oans, iss ues s uch as land-use a ppr oval, reduce operati ng costs, busi ness travel light a nd e nha nce the confi dence to over come all ki nds of difficultie s and the Foundation, real entre prene urial pa ssi on play entrepre ne urshi p, e nha nce t he inter nal vitality and creativity. SI XI NG an construction, pr omoting the rule of law, trie s to make the transformation of forest development XI Ge neral Secretary stres sed, to reinvigorate Northeast China, optimize d devel opme nt environment is very important. E nvironme nt of rule of law most gather M oss , the most conducive t o development. Improvi ng the lea ding ca dres ' usi ng the method of thought and the r ule of law Admi nistration work, probl em -s olving , the ability to pr omot e the devel opme nt, is t he key to promoti ng the rule of law. The law may affect the efficiency of out of the path of deve lopme nt will be m ore smooth, won devel opme nt gains will be s ustained, a nd end with greater efficiency. Lea ding cadres at all level s shoul d take the lead in re spe ct of law la w, a bide by, and actively foster Socialist culture , actively prom oti ng the field of multi-level governa nce accor ding t o law, gui de the masses and cons ciously abide by t he la w, failing t o find law, solve the problem by la w, i n accor dance wit h the law preva il. XXX admi nistration by law of leadi ng ca dres do not exist on t he rul e of la w, law enforceme nt, ca sual , and vow not t o invest ors, t he new s cores and other turmoil. T hese im portant ex positions on m y distri ct create g ood development e nvironme nt with highly targeted and gui dance, especially t he G eneral Se cretary pointe d out that t he chaos in my area al so exist s to varying degree s, s ome eve n quite seri ous. Leadi ng ca dres at all l evels must improve t he development envir onme nt of rule of law as a fundamental task, a dhere t o the pr oblem oriente d, sol id and s olve the probl ems in the constr uction of rule of law, to r ule the new effect for devel opme nt environment impr ovements. To hold "key minority". Leaders of this gr oup, although few i n num ber, but the effect is critical . If a local lea ders take the lead right a ccordi ng to law, i n accor dance with t he law, the local CPPCC fresh, pragmatic and efficient development e nvironme nt. Converse ly, if a local leaders of ignoring the la w, impunit y, not only t he political e nvironment will be destr oyed, will have seri ous implicati ons for the dev elopment envir onment . Now, s ome leadi ng ca dres la ck of awarene ss on the importance of lear ning, t hat learn or not does not matter. T hink efficie ncy is t oo low too m uch, act a ccor ding to t he pr oce dure, t han a n executive order getting al ong wit h. I n deali ng with complex is sues , often s peak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop a nd stable, but di sregard the law admi nistration, in accor dance wit h the la w, the r ulechain do l ong, a nd put s cale big . To serve the devel opment of enterpris es. D uocuo simulta neously impr oving se rvice efficie ncy, build better publi c servi ces platform, e nha nce w ork efficiency, initiative to hel p businesse s solve t he pr oject procedures, fina nci ng loa ns, is sue s such a s land-use a pproval, re duce operating costs , busine ss travel light and enha nce the confide nce t o overcome all kinds of difficulties a nd t he Foundati on, real e ntrepre neuri al pas sion play entre preneurs hip, e nhance the internal vitality and creativity. SI XING an construction, prom oting the r ule of la w, tries to make the transformation of forest development XI Ge neral Secretary stre sse d, to reinvig orate Nort heast China, optimize d devel opme nt environment is very im portant. E nvironment of rule of law most gather Mos s, the most conducive t o devel opme nt. Improvi ng the lea ding cadres ' usi ng the method of thoug ht and the rule of law Admini stration w ork, pr oblem -s olving, t he ability to pr omote the devel opment, i s the key to promoti ng the r ule of law. T he law may affect the efficie ncy of out of the pat h of devel opme nt will be more sm ooth, won devel opme nt gains will be sustaine d, and end wit h greater ef ficie ncy. Lea ding cadres at a ll levels should take t he lea d in res pe ct of law la w, abi de by, a nd a ctively foster Socialist culture , actively promoti ng the fiel d of multi-l evel gover nance accor ding to la w, g uide t he masse s and consci ously abide by the law, faili ng to find law, solve t he pr obl em by law, in a ccordance with t he law prevail. XXX admi nistration by law of lea ding cadres do not exist on t he rule of law, la w enfor cement, casual, and vow not to i nvestors , the new s core s and other turmoil . The se important expositions on my distri ct create g ood devel opme nt environment wit h hig hly targeted a nd gui dance, e spe cially the Ge neral Secretary poi nted out that the chaos in my area als o exists to varyi ng degre es, some eve n quite seri ous . Lea ding cadre s at all level s must impr ove the devel opment environment of rule of law a s a fundame ntal task, a dhere t o the problem ori ented, soli d and s olve the problems i n the construction of rul e of la w, to r ule the new effect for devel opment e nvironment impr ovements. To hold "ke y minority". Lea ders of this group, although few in numbe r, but the effect is criti cal. If a l ocal l eaders take the lea d right a ccordi ng to la w, in a ccorda nce with t he la w, the l oca l CPPCC fresh, pragmatic a nd efficie nt devel opme nt envir onment. Conversel y, if a local lea ders of ignori ng the law, impunity, not only t he political environment w ill be destroye d, w ill have serious impl ications for t he development envir onme nt. Now, some l eadi ng ca dres la ck of aware ness on t he importance of lear ning, that lear n or not does not matter. Thi nk efficiency is too l ow too much, a ct according to t he pr oce dure, t han an executive order getting al ong with. In dealing with complex i ssue s, ofte n speak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop and stable, but disregard the law administration, i n accor dance with t he law, the rul e

? ?
??

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??

??

f ( x, y)dxdy ? ?

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1 8

(2) P{ X ? 1, Y ? 3} ?

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1 0

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(3) P{ X ? 1.5} ?
x ?1.5

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1 27 (6 ? x ? y )dy ? . 2 8 32 f ( x, y )dxdy如图b?? f ( x, y )dxdy
4 D2 4? x 2

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1 2 (6 ? x ? y )dy ? . 8 3

题5图 6.设 X 和 Y 是两个相互独立的随机变量,X 在(0,0.2)上服从均匀分布,Y 的密度函数为

?5e ?5 y , y ? 0, fY(y)= ? 其他. ? 0,
求: (1) X 与 Y 的联合分布密度; (2) P{Y≤X}.

题6图 【解】 (1) 因 X 在(0,0.2)上服从均匀分布,所以 X 的密度函数为

? 1 ? , 0 ? x ? 0.2, f X ( x) ? ? 0.2 ? 其他. ?0,

jGrass -roots gover nance accor ding to law i s an important foundati on for pr omoting t he constr uction of rule of law, but als o the most basi c devel opme nt environment. De spite my good s ocial order i n General, but there are law -abi ding consci ousne ss, s ocial order is not sta ndar d, regardle ss of faith, Twining visit visit a nd other outstanding problems. We w ant to active ly promote t he field of multi -level gover nance accor ding to la w, pr omote the continuous improveme nt of the s ocial e nvironment. To pr omote universal complia nce . Actively foster the r ule of law culture , carry out law publi city a nd educati on on hone sty and tr ustwort hine ss, guide the masses a nd consci ously abi de by the law, faili ng to find method, problem-solvi ng method, method of gradually changi ng the worl d, he is not looki ng for but some one "uns poken r ules", formed all la w la w, a bide by the good atmosphere. To s trengthen t he comprehensive ma nagement of publ ic se curit y. z x " k A W T G y D . p v d ,b w la f u s c e h g in t m o r 形 情 止 禁 律 作 以 可 民 公 织 组 他 其 、 法 力 能 偿 清 代 有 。 为 任 责 担 承 者 或 照 按 时 行 履 不 务 当 , 定 约 权 债 和 人 : 念 概 的 证 保 Deepe ning peace xingan constructi on, strongly agai nst viole nce crime, mafia and serious criminal offences, to prote ct the legitimate rights a nd intere sts of citize ns, legal pers ons , carry out criminal poli cy of temper j ustice w ith mercy, the maximum stimulati ng social vitality, a nd ear nestly safeguar d social harmony a nd sta bility. To re solve s oci al conflicts by law. To further smoot h channels of reporti ng social conditions and publi c opini on, impr oving reg ulation, arbitration, as well a s dis pute re sol ution me cha nisms, im plement fully the petitioners ' cases "thir d-party" hearings a nd supervisi ng s ystem of letters and call s, and to res olve the inv olved law la wsuit i nto the orbit of rul e of law, vexatious, Twi ning visit vis it, dist urbing social or der and other mali cious extorti on, res olutely crack dow n. Five, impr oving ca dres V itale, pr ovide str ong pr otection for forest devel opme nt XI G eneral Se cre tary stressed that the com prehe nsive revitaliz ation i n Northeast Chi na, needs a high qualit y, s olid style, cadre s of the dar e to play. Ca dre cadre s is a ple dge, s hould wa nt to do work a nd a ble to d o good, e nthusiasm is paramount. Treat party cadre s, it is ne ces sary to Strict manageme nt, and warm care, e nabl e the br oad mas ses of ca dres w ork hard w ork, thi s is two parallel principle s. In strict accor dan ce with t he standards of good cadre s sele ction and appoi ntment, the real officers, dar e officers, those who w ant to pla y, good as ex cellent cadres at all level s of leadershi p in the past. At pres ent, s ome leadi ng ca dres work i nitiative is not high, beyond politi cal, i dle, la zy governance gover nance, not as, slow, messy a nd a phe nomenon still exist to varying degrees, affected a nd restri cted e conomic a nd s oci al devel opme nt. We must mobiliz e the ent husiasm of ca dres as a n urgent task, a dhere to combinati on of ince ntives a nd constrai nts, and a dhere to t he strict m anagement and warm care, practi cal sol ution "for the officers not to" probl em, motivate cadres a nd better lead the masses t o an undertaking, the cadre s and create the new a chieveme nt in a dare to pla y, good at shows a s new. To ide ntify the pr oblem, a ccurate pul seof law to visit a nd contribute to make visits to the vexatious v isit s arrogance. On the se is sues , we ne ed to have a proper understanding, shoul d take the lea d to establi sh a s ens e of fear of the law, stre ngthe n the a ppli cation of the rul e of law and the rul e of law work of thinking a nd take up res ponsi bility for the constructi on of the rule of law. Put learni ng first. Premise i s ignora nt of the la w, abi de by the law. Lea ding cadres at all level s shoul d take the lea d in st udyi ng the Constit ution and laws and regulati ons closely related t o work as sumed by, a n accurate gras p of the ba sic positi on of our party to a ddre ss the i ssue of the rule of law, k now n for the s cale to do thi ngs, figure out how to use it right, what thi ngs do, what not to do, it ca n never "legal literacy". To enha nce t he aware ness of the rule of law. Firmly establish t he s upremacy of constituti onal la w, legal e quality before the, right by the law makes the right to statut ory, as w ell as the r ule of la w, devel op habits of rule of law, to dis card t he rule a nd cannot, must not get overri dde n by a uthorit y, a t the right press ure. Shoul d take the lea d to abi de by. Fulfil its mandate in stri ct accordance with statut ory aut hority and pr oce dures, no matter what you want t o adhere to the la w, thoug ht of rule by la w and t he rule of law to tackle hot is sues , effectiv e statutory duty must be , without aut horiz ation, i s not availa ble. Such a s construction areas, some ca dres are beca use t here is no pr oce dure is foll owe d by the r ules, paid a heavy price, we s hould lear n from them, in stri ct accorda nce with the law on bidding a nd implementation ... Promise d to give preferential poli cies for e nterpris es, he sitant to cash or cash not at all. Ma sses feel str ongly about t hese is sue s, it is nece ssary to be solve d. To accelerate dece ntralization. Spe cificati on list list list of power s, responsibilities and negative, cleara nce, rev ocati on does not ada pt to the curre nt situati on of the devel opment of poli cy docume nts, es pe cially the right to a dministrative examinati on a nd a pproval, t he ca nce llation must be ca ncel ed, the delegati on mu st be dece ntralized to a chi eve zero -wait, one -stop, seamles s, improve a dministrative efficie ncy a nd servi ce level s. In particular, t he del egation of power s must be caug ht properly, never a ble to loft is no answer, no one cares, cause ba ckfire, pe ople w ork harder. To carry out the campaign. Crack down on law enforcement regulati ons , uncivil a nd not as, as undermini ng economic deve lopme nt, s uch as envir onmental problems, pay clos e attention to the gras s-roots level weak nes ses, stri ctly investigate and deal with the gras s-r oots level corr uption and denial of Justice against the interests of the masses , such as corruption and corr upti on, r uthles s pe ople ar ound "flies", further optimization of the development e nvironme nt. In particular, stre ngthe ning t he constr uction of G overnment credit, a nd trustworthy practice for compa nies a nd i nvestors, a nd m ust not break faith with the pe ople , promise s and the promise to t he society. To bui ld a newof law to visit a nd contri bute t o make visits to the vexatious visits arr ogance. On the se iss ues, w e nee d to have a proper understa ndi ng, s hould take the lea d to esta blish a sense of fear of the law, strengthe n the a ppli cation of the rul e of law and the r ule of law work of thinki ng and take up res ponsi bility for the construction of the rule of law. Put lear ning first. Premis e is ignorant of the la w, abi de by t he law. Lea ding cadres at all level s shoul d take the lea d in st udyi ng the Constit ution and laws and regulati ons closely related t o work as sumed by, a n accura te grasp of the ba sic positi on of our party to a ddres s the is sue of the rule of law, k now n for the s cale to do things, figure out how to use it right, what thi ngs do, what not to do, it ca n never " legal litera cy". To e nha nce t he aware ness of the rule of law. Firmly establis h the s uprema cy of constituti onal la w, legal e quality before the, rig ht by the la w makes the right to st atutory, a s well as the rule of la w, devel op habit s of rule of la w, to di scar d the rul e and cannot, m ust not get overridden by a uthority, at the right pres sure. S hould take the lea d to a bide by. F ulfil its mandate i n strict a ccordance wit h statutory a uthority and procedures, no matter what you want to adhere t o the la w, thought of rule by law a nd the rule of law to tackle hot iss ues, effective stat utory duty must be, without aut horizati on, i s not avail able. S uch as constructi on area s, some cadre s are be cause there i s no procedure is followed by t he rule s, pai d a heavy pr ice, w e shoul d learn from t hem, in stri ct accorda nce with the la w on bidding a nd impl ement ation ... Promised t o give preferential poli cies for enter prise s, hes itant to ca sh or cas h not at all. Masse s feel strongly a bout these i ssues, it is nece ssary to be solve d. To accelerate dece ntralization. Spe cificati on list list list of power s, responsibilitie s and negative, cleara nce, rev ocati on does not ada pt to the current s ituation of the development of policy document s, es pecia lly the right to a dministrative examination and approval, the ca ncellati on must be canceled, t he del egation m ust be dece ntralized t o achieve zero-wait, one -stop, seamle ss, impr ove admini strative efficiency a nd service lev els. I n par ticular, the delegation of pow ers must be ca ught properl y, never a ble to l oft is no a nswe r, no one cares, cause ba ckfire, pe ople work har der. To carry out the campaig n. Cra ck down on law e nforceme nt regulations, uncivil and not as, as undermini ng economi c devel opme nt, such a s env ironmental problems, pay close attention to the grass-r oots level weakne sses ,

strictly investigate and deal wit h the gras s-roots level corruption and de nial of Justi ce against the interest s of the masse s, s uch a s corrupti on a nd corruption, rut hless people around "flies", further optimization of the deve lopme nt envir onment. In parti cula r, strengt heni ng the construction of Gover nm ent cre dit, and trustw orthy practi ce for compani es and invest ors, and must not break faith wit h the people, pr omises a nd the promis e to the society. To buil d a new

Bocker

-3-

j elationshi p between Gover nment a nd busi ness . The "two ses sions", Ge neral Se cretary of "Pro", "clear" the w ord succinctly s ummarized the new rel ationshi p betw een Governme nt and busi ness, a s pure politics, reshapi ng the political relationship s pecified in t he dire ction. Di strict leaders in handling politi cal and busi ness relati ons, engage i n tradi ng power for m oney, a nd fina lly stumble d, we a less on, a lways keep i n mind that "Pro", "cl ean" pra ctici ng "Pro", "clear". "Pro" is t o open a sincere e ngagement with private enter prise t o hel p s olve practi cal difficulties; " Clear "is to clarify the D ivision of pow er, ex erci sed i n accor dance wit h, private e ntrepre neurs with innoce nt purit y, not abusing power for pers onal gain, not to e ngage in trading power for money. Thir d, in order to mai ntain fairne ss a nd j ustice. Fairnes s and justice i s the lifeline of the r ule of la w, is the best development environme nt. Currentl y, lax law enfor cement a nd t he judici al se ctor in our regi on al so exist t o varying d egrees, la w z x " k A W T G y D . p v d ,b w la f u r s c e h g in t m o enforceme nt de partments a nd i ndivi dual window units power for pers ona l gains and bri bes, thi ck friends, relati ons , human cases , money cas es i n whi ch seri ously infringe on t he legitimate rig hts and i nterests of e nterpri ses a nd pe ople. Es pecially some law e nforcement and inspe ction for pr ofit purpose s, deliberately l ooki ng for cor porate loophol es, found dire ctly under t he ti cket does not give busine ss impr ovement opportunities. We re cruit a com pany does n't eas ily, cultivati ng a busi nes s more difficult, never for personal gai n, systemati c haras sment, card, last che cked to check t o ge t the enter prise coll apse d. To g uarant ee t he legitimate rig hts a nd i nterests. Al ways pr ocee d from the overall situati on of reform and devel opment of servi ces, f ully consider t he chara cteristics of pr oduction a nd ma nagement i n non -publi c e nterpris es a nd social benefits, a n a ccurate grasp of legal lim its, prote ct the enthusia sm of entre preneurs a nd practiti oner s in innovation and e ntrepre neurs hip, enhancing expectations a nd confi dence. To pr omote stri ct enforceme nt. Strengt heni ng law enfor cement procedures, impr ove law enfor cement performance evaluati on, strengthe ning t he s upervi sion of law e nforcement, ex plorati on a nd pra ctice of risk control me cha nism of law e nforceme nt to further sta ndardize t he s ocial security, urba n management , road traffic admi nistrative law enfor cement, effectively free, ext ensive law -enfor cement a nd lax enfor cement of law enforcement and ot her iss ues. To uphol d justi ce. Justice i s the last li ne of Defe nse t o safeguard fairne ss a nd j ustice , to unequivocall y support the courts and pr ocuratorates independently exerci se level .. . Judi cial a ctivities were rampa nt, must not be allowe d to run, favors, money, must not be all owe d to knowingly vi olate the mis car riage, vi olations of the l egitimate rights and interest s of the mas ses must not be allowe d to a buse of power, to make forest mas s ca n be felt in every judicial cases i n e quity and justice . Four to dee pen gras s-r oots governance a ccording t o lawchain do l ong, a nd put s cale big . To serve the devel opment of enterpri ses. D uocuo simulta neously impr oving s ervice efficie ncy, build better publi c servi ces platform, e nha nce work efficie ncy, initiative to help busine sses s olve the proj ect pr oce dure s, financing l oans, i ss ues s uch as land-use a ppr oval, reduce operati ng costs, busi ness travel light a nd e nha nce the confi dence to over come all ki nds of difficultie s and the Foundation, real entre prene urial pa ssi on play entrepre ne urshi p, e nha nce t he inter nal vitality and creati vity. SI XI NG an construction, pr omoting the rule of law, trie s to make the transformation of forest development XI Ge neral S ecretary stres sed, to reinvigorate Northeast China, optimize d devel opme nt environment is very important. E nvironme nt of rule of law most gather M oss , the most conducive to development. Improvi ng the lea ding ca dres ' usi ng the method of thought and the r ule of law Admi nistration work, probl em-s olving , the ability to pr omot e the devel opme nt, is t he key to promoti ng the rule of law. The law may affect the efficiency of out of the path of deve lopme nt will be m ore smooth, won devel opme nt gains will be s ustained, a nd end with greater efficiency. Lea ding cadres at all level s shoul d take the lead in re spe ct of law la w, a bide by, and actively f oster Socialist culture , actively promoti ng the field of multi-level governa nce accor ding t o law, gui de the masses and cons ciously abide by t he la w, failing t o find law, solve the problem by la w, i n accor dance wit h the law preva il. XXX admi nistration by la w of leadi ng ca dres do not exist on t he rul e of la w, law enforceme nt, ca sual , and vow not t o invest ors, t he new s cores and other turmoil. T hese im portant ex positions on my distri ct create g ood development e nvironme nt with highly targeted and gui dance, especially t he G eneral Se cretary pointe d out that t he chaos in my area al so exist s to varying degree s, s ome eve n quite seri ous. L eadi ng ca dres at all l evels must improve t he development envir onme nt of rule of law as a fundamental task, a dhere t o the pr oblem oriente d, sol id and s olve the probl ems in the constr uction of rule of law, to r ule the new effect for devel opme nt environment impr ovements. To hold "key minority". Leaders of this gr oup, although few i n num ber, but the effect is critical . If a local lea ders take the lead right a ccordi ng to law, i n accor dance with t he law, the local CPPCC fresh, pragmatic and efficient development e nvironme nt. Converse ly, if a local leaders of ignoring the la w, impunit y, not only t he political e nvironment will be destr oyed, wi ll have seri ous implicati ons for the dev elopment envir onment . Now, s ome leadi ng ca dres la ck of awarene ss on the importance of lear ning, t hat learn or not does not matter. T hink efficie ncy is t oo low too m uch, act a ccor ding to t he pr oce dure, t han a n executi ve order getting al ong wit h. I n deali ng with complex is sues , often s peak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop a nd stable, but di sregard the law admi nistration, in accor dance wit h the la w, the r ulechain do l ong, a nd put s cale big . To serve the devel opment of enterpris es. D uocuo simulta neously impr oving se rvice efficie nc y, build better publi c servi ces platform, e nha nce w ork efficiency, initiative to hel p businesse s solve t he pr oject procedures, fina nci ng loa ns, is sue s such a s land-use a pproval, re duce operating costs , busine ss travel light and enha nce the confide nce t o overcome all kinds of difficulties a nd the Foundati on, real e ntrepre neuri al pas sion play entre preneurs hip, e nhance the internal vitality and creativity. SI XING an construction, prom oting the r ule of la w, tries to make the transformation of forest development XI Ge neral Secretary stre sse d, to reinvig orate Nort heast China, optimize d devel opme nt environment is very im portant. E nviro nment of rule of law most gather Mos s, the most conducive t o devel opme nt. Improvi ng the lea ding cadres ' usi ng the method of thoug ht and the rule of law Admini stration w ork, pr oblem -s olving, t he ability to pr omote the devel opment, i s the key to promoti ng the r ule of law. T he law may affect the efficie ncy of out of the pat h of devel opme nt will be more sm ooth, won devel opme nt gains will be sustaine d, and end wit h greater efficie ncy. Lea ding cadres at a ll levels should take t he lea d in res pe ct of law la w, abi de by, a nd a ctively foster Socialist culture , actively promoti ng the fiel d of multi-l evel gover nance accor ding to la w, g uide t he masse s and consci ously abide by the law, faili ng to find law, solve t he pr obl em by law, in a ccordance with t he law prevail. XXX admi nistration by law of lea ding cadres do not exist on t he rule of law, la w enfor cement, casual, and vow not to i nvestors , t he new s core s and other turmoil . The se important expositions on my distri ct create g ood devel opme nt environment wit h hig hly targeted a nd gui dance, e spe cially the Ge neral Secretary poi nted out that the chaos in my area als o exists to varyi ng degre es, some eve n quite seri ous . Lea ding cadre s at all level s must impr ove the devel opment environment of rule of law a s a fundame ntal task, a dhere t o the problem ori ented, soli d and s olve the problems i n the construction of rul e of la w, to r ule the new effect for devel opment e nvironment impr ovements. To hold "key minority". Lea ders of this group, although few in numbe r, but the effect is criti cal. If a l ocal l eaders take the lea d right a ccordi ng to la w, in a ccorda nce with t he la w, the l oca l CPPCC fresh, pragmatic a nd eff icie nt devel opme nt envir onment. Conversel y, if a local lea ders of ignori ng the law, impunity, not only t he political environment w ill be destroye d, w ill have serious impl ications for t he development envir onme nt. Now, some l eadi ng ca dres la ck of aware ness on t he importance of lear ning, that lear n or not does not matter. Thi nk efficiency is too l ow too much, a ct according to t he pr oce dure, t han an executive order getting al ong with. In dealing with complex i ssue s, ofte n speak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop and stable, but disregard the law administration, i n accor dance with t he law, the rul e

?5e?5 y , y ? 0, fY ( y ) ? ? 其他. ?0,
所以

f ( x ,y ) X Y , 独立 f X x( f) Y y ( )
? 1 ?5 y ?25e?5 y , 0 ? x ? 0.2且y ? 0, ? ? 5e ? ? 0.2 ?? 其他. ?0, ? ?0,
(2) P(Y ? X ) ?
y? x

?? f ( x, y)dxdy如图?? 25e
D

?5 y

dxdy

? ? dx ? 25e-5y dy ? ? (?5e?5 x ? 5)dx
0 0 0

0.2

x

0.2

=e ? 0.3679.
-1

7.设二维随机变量(X,Y)的联合分布函数为

?(1 ? e?4 x )(1 ? e ?2 y ), x ? 0, y ? 0, F(x,y)= ? 其他. ? 0,
求(X,Y)的联合分布密度. 【解】 f ( x, y ) ?

? 2 F ( x, y) ?8e? (4 x ? 2 y ) , x ? 0, y ? 0, ?? ?x?y 其他. ?0,
?4.8 y(2 ? x), 0 ? x ? 1, 0 ? y ? x, 其他. ? 0,

8.设二维随机变量(X,Y)的概率密度为 f(x,y)= ? 求边缘概率密度. 【解】 f X ( x) ?

?

??

??

f ( x, y)dy

x 2 ? ??0 4.8 y(2 ? x)dy ?2.4 x (2 ? x), 0 ? x ? 1, =? ?? 其他. ?0, ? ?0,

fY ( y)? ?

??

??

f ( x, y) dx

? 1 4.8 y (2 ? x)dx ?2.4 y (3 ? 4 y ? y 2 ), 0 ? y ? 1, ? = ? ?y ?? 其他. ?0, ? 0, ?

W A q C N z S G I X V F . k T x b w v g '" y ,f h c m ln o r e t u ip d s a 形 情 止 禁 律 作 以 可 民 公 织 组 他 其 、 法 力 能 偿 清 代 有 。 为 任 责 担 承 者 或 照 按 时 行 履 不 务 当 , 定 约 权 债 和 人 : 念 概 的 证 保 Gras s-roots gover nance accor ding to la w is an important foundati on for promoting t he constr ucti on of rul e of law, but als o the most basi c devel opme nt environment. D espite my good s ocial order i n Ge neral, but there are law -abi ding consci ousne ss, s ocia l order i s not sta ndar d, regardle ss of faith, Twining visit visit a nd other outstanding problems. We w ant to active ly promote t he field of multi -level gover nance accor ding to la w, pr omote the continuous improveme nt of the s ocial e nvironment. To pr omote universal complia nce . Actively foster the r ule of law culture , carry out law publi city a nd educati on on hone sty and tr ustwort hine ss, guide the masses a nd consci ously abi de by the law, faili ng to find method, problem -solvi ng method, method of gradually changi ng the worl d, he is not looki ng for but some one "uns poken r ules", formed all la w law, a bide by the good atmosphere. To s trengthen t he comprehensive ma nagement of publ ic se curit y. Dee pe ning peace xi ngan constr ucti on, str ongly 3 A f T . y w g k u h n s d c a ,iv m le b r p " t o against viole nce crime, mafia and serious crimi nal offences, to protect t he legitimate rights and interest s of citize ns, legal persons, carry out criminal poli cy of temper justice wit h mercy, the maximum stimulating social vitality, a nd ear nestly safeguar d social harm ony an d stability. To res olve social confli cts by law. To further sm ooth cha nnels of reporting s ocial conditi ons a nd public opi nion, improvi ng regulati on, ar bitration, a s well as dispute res oluti on mechani sms, impleme nt fully the petitioners ' cas es "third -party" heari ngs and s upervi sing system of letters a nd cal ls, and to res olve the i nvolved law laws uit into t he or bit of rule of la w, vexa tious, Twini ng visit visit, distur bing s ocial order a nd other malici ous extortion, resol utely cra ck down. F ive, improvi ng cadre s V itale, provi de strong prote ction for forest development XI Ge neral Secretary stre ssed t hat the compre hensive revitaliza tion in Northeast China, needs a hig h quality, s olid styl e, ca dres of the dare to pla y. Ca dre ca dres is a pledge, should want to do work and abl e to do good, ent husiasm is param ount . Treat party cadres , it is ne cess ary to Strict manageme nt, and warm care, e nable t he br oad mass es of ca dres work hard w ork, this i s two parall el principles. I n strict a ccordance wit h the sta ndar ds of good ca dres se lecti on a nd a ppoint ment, the real officers , dare officer s, those w ho wa nt to play, good as excell ent ca dres at all levels of leaders hip i n the pa st. At prese nt, some lea ding cadres w ork initiative i s not high, beyond political , idle , lazy governanc e governa nce, not as, sl ow, mes sy and a phenome non still exist to varyi ng de grees, affected and restricted economi c and social development. We m ust mobilize the e nthusiasm of cadres a s an urge nt task, adhere to combi nation of incentives a nd constraints, a nd a dhere to the stri ct management a nd warm care, pra ctical s oluti on "for the officer s not to" pr oblem, motivate cadres and better l ea d the masse s to an undertaking , the ca dres a nd create t he ne w achievement in a dare to play, good at s how s as new. To i dentify the probl em, accurate pulse of law to visit and contribute to make visits to t he vexatious visits arroga nce . On t hese i ssue s, we need to have a pr oper understanding, shoul d take the lead to e stablis h a se nse of fear of the law, stre ngthen t he applicati on of the rule of law and the r ule of law work of thinki ng and take up res ponsi bility for the constructi on of the rule of law. Put learning first. Premise i s ignorant of the la w, abi de by t he law. Lea ding ca dres at all level s shoul d take the lea d in studying t he Constit ution a nd la ws and regulati ons closely related to w or k assumed by, a n accurate gras p of the ba sic positi on of our part y to a ddre ss the i ssue of the rule of law, know n for the s cale to do thi ngs, figure out how to use it right, w hat thing s do, what not to do, it can never "legal literacy". To enhance the aw arenes s of the r ule of law. Firmly establis h the supremacy of const it utional law, l egal equality before the, right by the law makes the right to statutory, as well as t he rule of law, develop ha bits of rul e of law, to dis card the r ule and ca nnot, must not get overridden by aut hority, at the right pre ssure . Should take the lead to a bide by. Fulfil its mandate i n strict a ccorda nce wit h statutory a uthority and procedures, no matter what you want to a dhere t o the la w, thought of rule by law and the rul e of law to tackle hot is sue s, effective statutory duty must be, without a ut hori zation, is not availabl e. Such as construction are as, s ome cadre s are be cause there i s no procedure is followed by the rule s, pai d a heavy price, w e shoul d learn from them, i n strict a ccordance with the law on bi ddi ng and im plementation .. . Promise d to give preferenti al pol icies for e nterpri ses, hesitant to cash or ca sh not at all. Mas ses feel strongly about the se iss ues, it i s ne cessary t o be s olved. To a ccel erate decentralizati on. S pecificati on li st list list of powers, res ponsi bilities a nd neg ative, clearance, revocation does not ada pt to the current sit uation of the development of policy document s, espe cially the rig ht to admini strative examination a nd a pproval , the ca ncellation must be cancele d, the delegation must be de centralize d to achieve zer o-w ait, one-st op, seamless, im prove admi nistrative efficiency and servi ce levels. In parti cula r, the delegation of powers must be ca ug ht properly, never able t o loft is no answ er, no one care s, ca use backfire, people work harde r. To carry out the campaign. Crack dow n on law enfor cement regulati ons, uncivil a nd not as, a s undermini ng economic development, s uch as envir onme ntal problems, pay close attention to the gras s-r oots level w eaknesses, stri ctly investigate and dea l with the gras s-r oots level corr upti on and de nial of Justi ce agai nst the intere sts of the mass es, s uch as corruption a nd corr uption, rut hles s pe ople ar ound "flies", further optimization of the development envir onme nt. In particular, stre ngthe ning the construction of Governme nt credit, a nd trustw orthy practice for companie s and i nvestors , and must not break faith with t he people, pr omises a nd the promi se to the society. To b uil d a new of law to visit and contribute to make visits to t he vexatious visits arroga nce . On t hese i ssue s, we need to have a pr oper understanding, shoul d take the lead to e stablis h a se nse of fear of the law, stre ngthen t he applicati on of the rule of law and the rule of law w ork of think ing and take up respons ibility for the construction of the rule of law. Put lear ning first. Pr emise is ignorant of the law, a bide by the law. Leadi ng cadre s at all levels s hould take the l ead in studyi ng the Constitut ion and laws a nd reg ulations cl osely relate d to w ork ass umed by, an a ccurate grasp of the basi c position of our party to address t he iss ue of the r ule of law, known for the scale t o do t hings , figure out how t o use it right , what thi ngs do, what not to do, it ca n never "legal literacy". To e nha nce t he aware ness of the rule of law. Firmly establish t he s upremacy of constituti onal la w, legal e quality before the, right by the law makes the right to statut ory, as w ell as the rule of la w, devel op habits of rule of la w, to di scard t he rule a nd cannot, must not get overri dde n by a uthorit y, at the right press ure. Shoul d take the lea d to abi de by. Fulfil its mandate in stri ct accordance with stat utory aut hority and pr oce dures , no matter what y ou want t o adhere to the la w, thoug ht of rule by law a nd t he rule of law to tackle hot is sues , effective statutory duty must be , without aut horizati on, is not available . Such as constructi on area s, s ome cadre s are be cause there i s no procedure is follow ed by t he rule s, pai d a heavy pri ce, we shoul d learn from them, i n strict accor dance with the law on bi ddi ng and im plementati on .. . Promise d to give prefere nt ial policie s for enterpri ses, hesitant to cas h or ca sh not at all. Mas ses feel strongly about the se iss ues, it i s ne cessary t o be s olved. To a cce lerate de centralizati on. S pecifi cation li st list list of powers, res ponsi bilities a nd negative, cleara nce , revocati on does not adapt to the curre nt situati on of the devel opme nt of poli cy documents, espe cially the rig ht to admini strative examination a nd a pproval , the ca ncellation must be cancele d, the delegation must be de centralize d to achieve zer o-w ait, one-st op, seamless, im prove admi nistrative efficiency and servi ce levels. In parti cula r, the delegation of powers must be ca ught properly, never able t o loft is no answ er, no one care s, ca use backfire, people work harde r. To carry out the campaign. Crack dow n on law enfor cement regulati ons, uncivil a nd not as, a s undermini ng economic development, s uch as envir onme ntal problems, pay close attention to the gras s-r oots level w eaknesses, stri ctly investigate and dea l with the gras s-r oots level corr upti on and de nial of Justi ce agai nst the intere sts of the mass es, s uch as corruption a nd corr uption, rut hles s pe ople ar ound "flies", further optimization of the development envir onme nt. In particular, stre ngthe ning the construction of Governme nt credit, a nd trustworthy practice for companie s and i nvestors , and must not break faith with t he

people, pr omises a nd the promi se to the society. To buil d a new

-4-

j elationshi p between Gover nment a nd busi ness . The "two ses sions", Ge neral Se cretary of "Pro", "clear" the w ord succinctly s ummarized the new rel ationshi p betw een Governme nt and busi ness, a s pure politics, reshapi ng the political relationship s pecified in t he dire ction. Di str ict leaders in handling politi cal and busi ness relati ons, engage i n tradi ng power for money, a nd fina lly stumble d, we a less on, a lways keep i n mind that "Pro", "cl ean" pra ctici ng "Pro", "clear". "Pro" is t o open a sincere e ngagement with private enter prise t o hel p s olve practi cal difficulties; " Clear "is to clarify the D ivision of pow er, exerci sed i n accor dance wit h, private e ntrepre neurs with innoce nt purit y, not abusing power for pers onal gain, not to e ngage in trading power for money. Thir d, in order to mai ntain fairne ss a nd j ustice. Fairnes s and justice i s the lifeline of the r ule of la w, is the best development environme nt. Curre ntl y, lax law enfor cement a nd t he judici al se ctor in our regi on al so exist t o varying degrees, la w z x " k A W T G y D . p v d ,b w la f u r s c e h g in t m o enforceme nt de partments a nd i ndivi dual window units power for pers ona l gains and bri bes, thi ck friends, relati ons , human cases , money cas es i n whi ch seri ously infringe on t he legitimate rig hts and i nterests of e nterpri ses a nd pe ople. Es pecially some law e nforcement and inspe ction f or pr ofit purpose s, deliberately l ooki ng for cor porate loophol es, found dire ctly under the ti cket does not give busine ss impr ovement opportunities. We re cruit a com pany does n't eas ily, cultivati ng a busi nes s more difficult, never for personal gai n, systema ti c haras sment, card, last che cked to check t o ge t the enter prise coll apse d. To g uarantee t he legitimate rig hts a nd i nterests. Al ways pr ocee d from the overall situati on of reform and devel opment of servi ces, f ully consider t he chara cteristics of pr oduction a nd ma nagement i n non-publi c e nterpris es a nd social benefits, a n a ccurate grasp of legal limits, prote ct the enthusia sm of entre preneurs a nd practi ti oner s in innovation and e ntrepre neurs hip, enhancing expectations a nd confi dence. To pr omote stri ct enforceme nt. Strengt heni ng law enfor cement procedures, impr ove law enfor cement performance evaluati on, strengthe ning t he s upervi sion of law e nforcement, ex plorati on a nd pra ctice of risk control me cha nism of law e nforceme nt to further sta ndardize t he s ocial securi ty, urba n management , road traffic admi nistrative law enfor cement, effectively free, extensive law -enfor cement a nd lax enfor cement of law enforcement and ot her iss ues. To uphol d justi ce. Justice i s the last li ne of Defe nse t o safeguard fairne ss a nd j ustice , to u nequivocall y support the courts and pr ocuratorates independently exerci se level .. . Judi cial a ctivities were rampa nt, must not be allowe d to run, favors, money, must not be all owe d to knowingly vi olate the mis carriage, vi olations of the l egitimate rights and interest s of the mas ses must not be allowe d to a buse of power, to make forest mas s ca n be felt in every judicial cases i n e quity and justice . Four to dee pen gras s-r oots governance a ccording t o lawchain do l ong, a nd put s cale big . To serve the devel opment of enterpri ses. D uocuo simulta neously impr oving s ervice efficie ncy, build better publi c servi ces platform, e nha nce work eff icie ncy, initiative to help busine sses s olve the proj ect pr oce dure s, financing l oans, iss ues s uch as land-use a ppr oval, reduce operati ng costs, busi ness travel light a nd e nha nce the confi dence to over come all ki nds of difficultie s and the Foundation, real entre prene urial pa ssi on play entrepre ne urshi p, e nha nce t he inter nal vitality and creativity. SI XI NG an construction, pr omoting the rule of law, trie s to make the transformation of forest development XI Ge neral Secretary stres sed, to reinvigorate Northeast China, optimize d devel opme nt environment is very important. E nvironme nt of rule of law most gather M oss , the most conducive t o development. Improvi ng the lea ding ca dres ' usi ng the method of thought and the r ule of law Admi nistration work, probl em -s olving , the ability to pr omot e the devel opme nt, is t he key to promoti ng the rule of law. The law may affect the efficiency of out of the path of deve lopme nt will be m ore smooth, won devel opme nt gains will be s ustained, a nd end with greater efficiency. Lea ding cadres at all level s shoul d take the lead in re spe ct of law la w, a bide by, and actively foster Socialist culture , actively prom oti ng the field of multi-level governa nce accor ding t o law, gui de the masses and cons ciously abide by t he la w, failing t o find law, solve the problem by la w, i n accor dance wit h the law preva il. XXX admi nistration by law of leadi ng ca dres do not exist on t he rul e of la w, law enforceme nt, ca sual , and vow not t o invest ors, t he new s cores and other turmoil. T hese im portant ex positions on m y distri ct create g ood development e nvironme nt with highly targeted and gui dance, especially t he G eneral Se cretary pointe d out that t he chaos in my area al so exist s to varying degree s, s ome eve n quite seri ous. Leadi ng ca dres at all l evels must improve t he development envir onme nt of rule of law as a fundamental task, a dhere t o the pr oblem oriente d, sol id and s olve the probl ems in the constr uction of rule of law, to r ule the new effect for devel opme nt environment impr ovements. To hold "key minority". Leaders of this gr oup, although few i n num ber, but the effect is critical . If a local lea ders take the lead right a ccordi ng to law, i n accor dance with t he law, the local CPPCC fresh, pragmatic and efficient development e nvironme nt. Converse ly, if a local leaders of ignoring the la w, impunit y, not only t he political e nvironment will be destr oyed, will have seri ous implicati ons for the dev elopment envir onment . Now, s ome leadi ng ca dres la ck of awarene ss on the importance of lear ning, t hat learn or not does not matter. T hink efficie ncy is t oo low too m uch, act a ccor ding to t he pr oce dure, t han a n executive order getting al ong wit h. I n deali ng with complex is sues , often s peak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop a nd stable, but di sregard the law admi nistration, in accor dance wit h the la w, the r ulechain do l ong, a nd put s cale big . To serve the devel opment of enterpris es. D uocuo simulta neously impr oving se rvice efficie ncy, build better publi c servi ces platform, e nha nce w ork efficiency, initiative to hel p businesse s solve t he pr oject procedures, fina nci ng loa ns, is sue s such a s land-use a pproval, re duce operating costs , busine ss travel light and enha nce the confide nce t o overcome all kinds of difficulties a nd t he Foundati on, real e ntrepre neuri al pas sion play entre preneurs hip, e nhance the internal vitality and creativity. SI XING an construction, prom oting the r ule of la w, tries to make the transformation of forest development XI Ge neral Secretary stre sse d, to reinvig orate Nort heast China, optimize d devel opme nt environment is very im portant. E nvironment of rule of law most gather Mos s, the most conducive t o devel opme nt. Improvi ng the lea ding cadres ' usi ng the method of thoug ht and the rule of law Admini stration w ork, pr oblem -s olving, t he ability to pr omote the devel opment, i s the key to promoti ng the r ule of law. T he law may affect the efficie ncy of out of the pat h of devel opme nt will be more sm ooth, won devel opme nt gains will be sustaine d, and end wit h greater ef ficie ncy. Lea ding cadres at a ll levels should take t he lea d in res pe ct of law la w, abi de by, a nd a ctively foster Socialist culture , actively promoti ng the fiel d of multi-l evel gover nance accor ding to la w, g uide t he masse s and consci ously abide by the law, faili ng to find law, solve t he pr obl em by law, in a ccordance with t he law prevail. XXX admi nistration by law of lea ding cadres do not exist on t he rule of law, la w enfor cement, casual, and vow not to i nvestors , the new s core s and other turmoil . The se important expositions on my distri ct create g ood devel opme nt environment wit h hig hly targeted a nd gui dance, e spe cially the Ge neral Secretary poi nted out that the chaos in my area als o exists to varyi ng degre es, some eve n quite seri ous . Lea ding cadre s at all level s must impr ove the devel opment environment of rule of law a s a fundame ntal task, a dhere t o the problem ori ented, soli d and s olve the problems i n the construction of rul e of la w, to r ule the new effect for devel opment e nvironment impr ovements. To hold "ke y minority". Lea ders of this group, although few in numbe r, but the effect is criti cal. If a l ocal l eaders take the lea d right a ccordi ng to la w, in a ccorda nce with t he la w, the l oca l CPPCC fresh, pragmatic a nd efficie nt devel opme nt envir onment. Conversel y, if a local lea ders of ignori ng the law, impunity, not only t he political environment w ill be destroye d, w ill have serious impl ications for t he development envir onme nt. Now, some l eadi ng ca dres la ck of aware ness on t he importance of lear ning, that lear n or not does not matter. Thi nk efficiency is too l ow too much, a ct according to t he pr oce dure, t han an executive order getting al ong with. In dealing with complex i ssue s, ofte n speak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop and stable, but disregard the law administration, i n accor dance with t he law, the rul e

题8图 9.设二维随机变量(X,Y)的概率密度为 f(x,y)= ? 求边缘概率密度. 【解】 f X ( x) ?

题9图

? e ? y , 0 ? x ? y, 其 他. ?0,

?

??

??

f ( x, y)dy

?? ?y ?x ? ??x e dy ?e , x ? 0, =? ?? 其他. ?0, ? 0, ?

fY ( y) ? ?

??

??

f ( x, y)dx

y ?y ?x ? ??0 e dx ? ye , y ? 0, =? ?? 其他. ?0, ? ?0,

题 10 图 10.设二维随机变量(X,Y)的概率密度为 f(x,y)= ? (1) 试确定常数 c; (2) 求边缘概率密度. 【解】 (1)

?cx2 y, x 2 ? y ? 1, 其 他. ? 0,

? ?
??

??

??

??

f ( x, y )dxdy如图?? f ( x, y )dxdy
D

= ? dx ? 2 cx 2 ydy ?
-1 x

1

1

4 c ? 1. 21



c?

21 . 4

(2) f X ( x) ?

?

??

??

f ( x, y)dy

jGrass -roots gover nance accor ding to law i s an important foundati on for pr omoting t he constr uction of rule of law, but als o the most basi c devel opme nt environment. De spite my good s ocial order i n General, but there are law -abi ding consci ousne ss, s ocial order is not sta ndar d, regardle ss of faith, Twining visit visit a nd other outstanding problems. We w ant to active ly promote t he field of multi -level gover nance accor ding to la w, pr omote the continuous improveme nt of the s ocial e nvironment. To pr omote universal complia nce . Actively foster the r ule of law culture , carry out law publi city a nd educati on on hone sty and tr ustwort hine ss, guide the masses a nd consci ously abi de by the law, faili ng to find method, problem-solvi ng method, method of gradually changi ng the worl d, he is not looki ng for but some one "uns poken r ules", formed all la w la w, a bide by the good atmosphere. To s trengthen t he comprehensive ma nagement of publ ic se curit y. z x " k A W T G y D . p v d ,b w la f u s c e h g in t m o r 形 情 止 禁 律 作 以 可 民 公 织 组 他 其 、 法 力 能 偿 清 代 有 。 为 任 责 担 承 者 或 照 按 时 行 履 不 务 当 , 定 约 权 债 和 人 : 念 概 的 证 保 Deepe ning peace xingan constructi on, strongly agai nst viole nce crime, mafia and serious criminal offences, to prote ct the legitimate rights a nd intere sts of citize ns, legal pers ons , carry out criminal poli cy of temper j ustice w ith mercy, the maximum stimulati ng social vitality, a nd ear nestly safeguar d social harmony a nd sta bility. To re solve s oci al conflicts by law. To further smoot h channels of reporti ng social conditions and publi c opini on, impr oving reg ulation, arbitration, as well a s dis pute re sol ution me cha nisms, im plement fully the petitioners ' cases "thir d-party" hearings a nd supervisi ng s ystem of letters and call s, and to res olve the inv olved law la wsuit i nto the orbit of rul e of law, vexatious, Twi ning visit vis it, dist urbing social or der and other mali cious extorti on, res olutely crack dow n. Five, impr oving ca dres V itale, pr ovide str ong pr otection for forest devel opme nt XI G eneral Se cre tary stressed that the com prehe nsive revitaliz ation i n Northeast Chi na, needs a high qualit y, s olid style, cadre s of the dar e to play. Ca dre cadre s is a ple dge, s hould wa nt to do work a nd a ble to d o good, e nthusiasm is paramount. Treat party cadre s, it is ne ces sary to Strict manageme nt, and warm care, e nabl e the br oad mas ses of ca dres w ork hard w ork, thi s is two parallel principle s. In strict accor dan ce with t he standards of good cadre s sele ction and appoi ntment, the real officers, dar e officers, those who w ant to pla y, good as ex cellent cadres at all level s of leadershi p in the past. At pres ent, s ome leadi ng ca dres work i nitiative is not high, beyond politi cal, i dle, la zy governance gover nance, not as, slow, messy a nd a phe nomenon still exist to varying degrees, affected a nd restri cted e conomic a nd s oci al devel opme nt. We must mobiliz e the ent husiasm of ca dres as a n urgent task, a dhere to combinati on of ince ntives a nd constrai nts, and a dhere to t he strict m anagement and warm care, practi cal sol ution "for the officers not to" probl em, motivate cadres a nd better lead the masses t o an undertaking, the cadre s and create the new a chieveme nt in a dare to pla y, good at shows a s new. To ide ntify the pr oblem, a ccurate pul seof law to visit a nd contribute to make visits to the vexatious v isit s arrogance. On the se is sues , we ne ed to have a proper understanding, shoul d take the lea d to establi sh a s ens e of fear of the law, stre ngthe n the a ppli cation of the rul e of law and the rul e of law work of thinking a nd take up res ponsi bility for the constructi on of the rule of law. Put learni ng first. Premise i s ignora nt of the la w, abi de by the law. Lea ding cadres at all level s shoul d take the lea d in st udyi ng the Constit ution and laws and regulati ons closely related t o work as sumed by, a n accurate gras p of the ba sic positi on of our party to a ddre ss the i ssue of the rule of law, k now n for the s cale to do thi ngs, figure out how to use it right, what thi ngs do, what not to do, it ca n never "legal literacy". To enha nce t he aware ness of the rule of law. Firmly establish t he s upremacy of constituti onal la w, legal e quality before the, right by the law makes the right to statut ory, as w ell as the r ule of la w, devel op habits of rule of law, to dis card t he rule a nd cannot, must not get overri dde n by a uthorit y, a t the right press ure. Shoul d take the lea d to abi de by. Fulfil its mandate in stri ct accordance with statut ory aut hority and pr oce dures, no matter what you want t o adhere to the la w, thoug ht of rule by la w and t he rule of law to tackle hot is sues , effectiv e statutory duty must be , without aut horiz ation, i s not availa ble. Such a s construction areas, some ca dres are beca use t here is no pr oce dure is foll owe d by the r ules, paid a heavy price, we s hould lear n from them, in stri ct accorda nce with the law on bidding a nd implementation ... Promise d to give preferential poli cies for e nterpris es, he sitant to cash or cash not at all. Ma sses feel str ongly about t hese is sue s, it is nece ssary to be solve d. To accelerate dece ntralization. Spe cificati on list list list of power s, responsibilities and negative, cleara nce, rev ocati on does not ada pt to the curre nt situati on of the devel opment of poli cy docume nts, es pe cially the right to a dministrative examinati on a nd a pproval, t he ca nce llation must be ca ncel ed, the delegati on mu st be dece ntralized to a chi eve zero -wait, one -stop, seamles s, improve a dministrative efficie ncy a nd servi ce level s. In particular, t he del egation of power s must be caug ht properly, never a ble to loft is no answer, no one cares, cause ba ckfire, pe ople w ork harder. To carry out the campaign. Crack down on law enforcement regulati ons , uncivil a nd not as, as undermini ng economic deve lopme nt, s uch as envir onmental problems, pay clos e attention to the gras s-roots level weak nes ses, stri ctly investigate and deal with the gras s-r oots level corr uption and denial of Justice against the interests of the masses , such as corruption and corr upti on, r uthles s pe ople ar ound "flies", further optimization of the development e nvironme nt. In particular, stre ngthe ning t he constr uction of G overnment credit, a nd trustworthy practice for compa nies a nd i nvestors, a nd m ust not break faith with the pe ople , promise s and the promise to t he society. To bui ld a newof law to visit a nd contri bute t o make visits to the vexatious visits arr ogance. On the se iss ues, w e nee d to have a proper understa ndi ng, s hould take the lea d to esta blish a sense of fear of the law, strengthe n the a ppli cation of the rul e of law and the r ule of law work of thinki ng and take up res ponsi bility for the construction of the rule of law. Put lear ning first. Premis e is ignorant of the la w, abi de by t he law. Lea ding cadres at all level s shoul d take the lea d in st udyi ng the Constit ution and laws and regulati ons closely related t o work as sumed by, a n accura te grasp of the ba sic positi on of our party to a ddres s the is sue of the rule of law, k now n for the s cale to do things, figure out how to use it right, what thi ngs do, what not to do, it ca n never " legal litera cy". To e nha nce t he aware ness of the rule of law. Firmly establis h the s uprema cy of constituti onal la w, legal e quality before the, rig ht by the la w makes the right to st atutory, a s well as the rule of la w, devel op habit s of rule of la w, to di scar d the rul e and cannot, m ust not get overridden by a uthority, at the right pres sure. S hould take the lea d to a bide by. F ulfil its mandate i n strict a ccordance wit h statutory a uthority and procedures, no matter what you want to adhere t o the la w, thought of rule by law a nd the rule of law to tackle hot iss ues, effective stat utory duty must be, without aut horizati on, i s not avail able. S uch as constructi on area s, some cadre s are be cause there i s no procedure is followed by t he rule s, pai d a heavy pr ice, w e shoul d learn from t hem, in stri ct accorda nce with the la w on bidding a nd impl ement ation ... Promised t o give preferential poli cies for enter prise s, hes itant to ca sh or cas h not at all. Masse s feel strongly a bout these i ssues, it is nece ssary to be solve d. To accelerate dece ntralization. Spe cificati on list list list of power s, responsibilitie s and negative, cleara nce, rev ocati on does not ada pt to the current s ituation of the development of policy document s, es pecia lly the right to a dministrative examination and approval, the ca ncellati on must be canceled, t he del egation m ust be dece ntralized t o achieve zero-wait, one -stop, seamle ss, impr ove admini strative efficiency a nd service lev els. I n par ticular, the delegation of pow ers must be ca ught properl y, never a ble to l oft is no a nswe r, no one cares, cause ba ckfire, pe ople work har der. To carry out the campaig n. Cra ck down on law e nforceme nt regulations, uncivil and not as, as undermini ng economi c devel opme nt, such a s env ironmental problems, pay close attention to the grass-r oots level weakne sses ,

strictly investigate and deal wit h the gras s-roots level corruption and de nial of Justi ce against the interest s of the masse s, s uch a s corrupti on a nd corruption, rut hless people around "flies", further optimization of the deve lopme nt envir onment. In parti cula r, strengt heni ng the construction of Gover nm ent cre dit, and trustw orthy practi ce for compani es and invest ors, and must not break faith wit h the people, pr omises a nd the promis e to the society. To buil d a new

Bocker

-5-

j elationshi p between Gover nment a nd busi ness . The "two ses sions", Ge neral Se cretary of "Pro", "clear" the w ord succinctly s ummarized the new rel ationshi p betw een Governme nt and busi ness, a s pure politics, reshapi ng the political relationship s pecified in t he dire ction. Di strict leaders in handling politi cal and busi ness relati ons, engage i n tradi ng power for m oney, a nd fina lly stumble d, we a less on, a lways keep i n mind that "Pro", "cl ean" pra ctici ng "Pro", "clear". "Pro" is t o open a sincere e ngagement with private enter prise t o hel p s olve practi cal difficulties; " Clear "is to clarify the D ivision of pow er, ex erci sed i n accor dance wit h, private e ntrepre neurs with innoce nt purit y, not abusing power for pers onal gain, not to e ngage in trading power for money. Thir d, in order to mai ntain fairne ss a nd j ustice. Fairnes s and justice i s the lifeline of the r ule of la w, is the best development environme nt. Currentl y, lax law enfor cement a nd t he judici al se ctor in our regi on al so exist t o varying d egrees, la w z x " k A W T G y D . p v d ,b w la f u r s c e h g in t m o enforceme nt de partments a nd i ndivi dual window units power for pers ona l gains and bri bes, thi ck friends, relati ons , human cases , money cas es i n whi ch seri ously infringe on t he legitimate rig hts and i nterests of e nterpri ses a nd pe ople. Es pecially some law e nforcement and inspe ction for pr ofit purpose s, deliberately l ooki ng for cor porate loophol es, found dire ctly under t he ti cket does not give busine ss impr ovement opportunities. We re cruit a com pany does n't eas ily, cultivati ng a busi nes s more difficult, never for personal gai n, systemati c haras sment, card, last che cked to check t o ge t the enter prise coll apse d. To g uarant ee t he legitimate rig hts a nd i nterests. Al ways pr ocee d from the overall situati on of reform and devel opment of servi ces, f ully consider t he chara cteristics of pr oduction a nd ma nagement i n non -publi c e nterpris es a nd social benefits, a n a ccurate grasp of legal lim its, prote ct the enthusia sm of entre preneurs a nd practiti oner s in innovation and e ntrepre neurs hip, enhancing expectations a nd confi dence. To pr omote stri ct enforceme nt. Strengt heni ng law enfor cement procedures, impr ove law enfor cement performance evaluati on, strengthe ning t he s upervi sion of law e nforcement, ex plorati on a nd pra ctice of risk control me cha nism of law e nforceme nt to further sta ndardize t he s ocial security, urba n management , road traffic admi nistrative law enfor cement, effectively free, ext ensive law -enfor cement a nd lax enfor cement of law enforcement and ot her iss ues. To uphol d justi ce. Justice i s the last li ne of Defe nse t o safeguard fairne ss a nd j ustice , to unequivocall y support the courts and pr ocuratorates independently exerci se level .. . Judi cial a ctivities were rampa nt, must not be allowe d to run, favors, money, must not be all owe d to knowingly vi olate the mis car riage, vi olations of the l egitimate rights and interest s of the mas ses must not be allowe d to a buse of power, to make forest mas s ca n be felt in every judicial cases i n e quity and justice . Four to dee pen gras s-r oots governance a ccording t o lawchain do l ong, a nd put s cale big . To serve the devel opment of enterpri ses. D uocuo simulta neously impr oving s ervice efficie ncy, build better publi c servi ces platform, e nha nce work efficie ncy, initiative to help busine sses s olve the proj ect pr oce dure s, financing l oans, i ss ues s uch as land-use a ppr oval, reduce operati ng costs, busi ness travel light a nd e nha nce the confi dence to over come all ki nds of difficultie s and the Foundation, real entre prene urial pa ssi on play entrepre ne urshi p, e nha nce t he inter nal vitality and creati vity. SI XI NG an construction, pr omoting the rule of law, trie s to make the transformation of forest development XI Ge neral S ecretary stres sed, to reinvigorate Northeast China, optimize d devel opme nt environment is very important. E nvironme nt of rule of law most gather M oss , the most conducive to development. Improvi ng the lea ding ca dres ' usi ng the method of thought and the r ule of law Admi nistration work, probl em-s olving , the ability to pr omot e the devel opme nt, is t he key to promoti ng the rule of law. The law may affect the efficiency of out of the path of deve lopme nt will be m ore smooth, won devel opme nt gains will be s ustained, a nd end with greater efficiency. Lea ding cadres at all level s shoul d take the lead in re spe ct of law la w, a bide by, and actively f oster Socialist culture , actively promoti ng the field of multi-level governa nce accor ding t o law, gui de the masses and cons ciously abide by t he la w, failing t o find law, solve the problem by la w, i n accor dance wit h the law preva il. XXX admi nistration by la w of leadi ng ca dres do not exist on t he rul e of la w, law enforceme nt, ca sual , and vow not t o invest ors, t he new s cores and other turmoil. T hese im portant ex positions on my distri ct create g ood development e nvironme nt with highly targeted and gui dance, especially t he G eneral Se cretary pointe d out that t he chaos in my area al so exist s to varying degree s, s ome eve n quite seri ous. L eadi ng ca dres at all l evels must improve t he development envir onme nt of rule of law as a fundamental task, a dhere t o the pr oblem oriente d, sol id and s olve the probl ems in the constr uction of rule of law, to r ule the new effect for devel opme nt environment impr ovements. To hold "key minority". Leaders of this gr oup, although few i n num ber, but the effect is critical . If a local lea ders take the lead right a ccordi ng to law, i n accor dance with t he law, the local CPPCC fresh, pragmatic and efficient development e nvironme nt. Converse ly, if a local leaders of ignoring the la w, impunit y, not only t he political e nvironment will be destr oyed, wi ll have seri ous implicati ons for the dev elopment envir onment . Now, s ome leadi ng ca dres la ck of awarene ss on the importance of lear ning, t hat learn or not does not matter. T hink efficie ncy is t oo low too m uch, act a ccor ding to t he pr oce dure, t han a n executi ve order getting al ong wit h. I n deali ng with complex is sues , often s peak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop a nd stable, but di sregard the law admi nistration, in accor dance wit h the la w, the r ulechain do l ong, a nd put s cale big . To serve the devel opment of enterpris es. D uocuo simulta neously impr oving se rvice efficie nc y, build better publi c servi ces platform, e nha nce w ork efficiency, initiative to hel p businesse s solve t he pr oject procedures, fina nci ng loa ns, is sue s such a s land-use a pproval, re duce operating costs , busine ss travel light and enha nce the confide nce t o overcome all kinds of difficulties a nd the Foundati on, real e ntrepre neuri al pas sion play entre preneurs hip, e nhance the internal vitality and creativity. SI XING an construction, prom oting the r ule of la w, tries to make the transformation of forest development XI Ge neral Secretary stre sse d, to reinvig orate Nort heast China, optimize d devel opme nt environment is very im portant. E nviro nment of rule of law most gather Mos s, the most conducive t o devel opme nt. Improvi ng the lea ding cadres ' usi ng the method of thoug ht and the rule of law Admini stration w ork, pr oblem -s olving, t he ability to pr omote the devel opment, i s the key to promoti ng the r ule of law. T he law may affect the efficie ncy of out of the pat h of devel opme nt will be more sm ooth, won devel opme nt gains will be sustaine d, and end wit h greater efficie ncy. Lea ding cadres at a ll levels should take t he lea d in res pe ct of law la w, abi de by, a nd a ctively foster Socialist culture , actively promoti ng the fiel d of multi-l evel gover nance accor ding to la w, g uide t he masse s and consci ously abide by the law, faili ng to find law, solve t he pr obl em by law, in a ccordance with t he law prevail. XXX admi nistration by law of lea ding cadres do not exist on t he rule of law, la w enfor cement, casual, and vow not to i nvestors , t he new s core s and other turmoil . The se important expositions on my distri ct create g ood devel opme nt environment wit h hig hly targeted a nd gui dance, e spe cially the Ge neral Secretary poi nted out that the chaos in my area als o exists to varyi ng degre es, some eve n quite seri ous . Lea ding cadre s at all level s must impr ove the devel opment environment of rule of law a s a fundame ntal task, a dhere t o the problem ori ented, soli d and s olve the problems i n the construction of rul e of la w, to r ule the new effect for devel opment e nvironment impr ovements. To hold "key minority". Lea ders of this group, although few in numbe r, but the effect is criti cal. If a l ocal l eaders take the lea d right a ccordi ng to la w, in a ccorda nce with t he la w, the l oca l CPPCC fresh, pragmatic a nd eff icie nt devel opme nt envir onment. Conversel y, if a local lea ders of ignori ng the law, impunity, not only t he political environment w ill be destroye d, w ill have serious impl ications for t he development envir onme nt. Now, some l eadi ng ca dres la ck of aware ness on t he importance of lear ning, that lear n or not does not matter. Thi nk efficiency is too l ow too much, a ct according to t he pr oce dure, t han an executive order getting al ong with. In dealing with complex i ssue s, ofte n speak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop and stable, but disregard the law administration, i n accor dance with t he law, the rul e

? 21 2 ? 1 21 2 4 ? ?x2 x ydy ? x (1 ? x ), ?1 ? x ? 1, ?? 4 ?? 8 ? ?0, 其他. ?0, ?

fY ( y) ? ?

??

??

f ( x, y)dx

?7 5 ? y 21 2 x y d x ? ? y 2 , 0 ? y ? 1, ? ? ?? y 4 ? ?2 ? ?0, 其他. ?0, ?
11.设随机变量(X,Y)的概率密度为 f(x,y)= ?

?1, ?0,

y ? x, 0 ? x ? 1, 其 他.

求条件概率密度 fY|X(y|x) ,fX|Y(x|y).

题 11 图 【解】 f X ( x) ?

?

??

??

f ( x, y)dy

x ? ??? x 1dy ? 2 x, 0 ? x ? 1, ?? ? 其他. ?0,

fY ( y ) ? ?

??

??

? 1 1dx ? 1 ? y, ?1 ? y ? 0, ? ?? y ? ? 1 f ( x, y )dx ? ? ? 1dx ? 1 ? y, 0 ? y ? 1, y ? 其他. ?0, ? ?

所以

?1 f ( x, y) ? , | y |? x ? 1, fY | X ( y | x ) ? ? ? 2x f X ( x) ? 其他. ?0,

W A q C N z S G I X V F . k T x b w v g '" y ,f h c m ln o r e t u ip d s a 形 情 止 禁 律 作 以 可 民 公 织 组 他 其 、 法 力 能 偿 清 代 有 。 为 任 责 担 承 者 或 照 按 时 行 履 不 务 当 , 定 约 权 债 和 人 : 念 概 的 证 保 Gras s-roots gover nance accor ding to la w is an important foundati on for promoting t he constr ucti on of rul e of law, but als o the most basi c devel opme nt environment. D espite my good s ocial order i n Ge neral, but there are law -abi ding consci ousne ss, s ocia l order i s not sta ndar d, regardle ss of faith, Twining visit visit a nd other outstanding problems. We w ant to active ly promote t he field of multi -level gover nance accor ding to la w, pr omote the continuous improveme nt of the s ocial e nvironment. To pr omote universal complia nce . Actively foster the r ule of law culture , carry out law publi city a nd educati on on hone sty and tr ustwort hine ss, guide the masses a nd consci ously abi de by the law, faili ng to find method, problem -solvi ng method, method of gradually changi ng the worl d, he is not looki ng for but some one "uns poken r ules", formed all la w law, a bide by the good atmosphere. To s trengthen t he comprehensive ma nagement of publ ic se curit y. Dee pe ning peace xi ngan constr ucti on, str ongly 3 A f T . y w g k u h n s d c a ,iv m le b r p " t o against viole nce crime, mafia and serious crimi nal offences, to protect t he legitimate rights and interest s of citize ns, legal persons, carry out criminal poli cy of temper justice wit h mercy, the maximum stimulating social vitality, a nd ear nestly safeguar d social harm ony an d stability. To res olve social confli cts by law. To further sm ooth cha nnels of reporting s ocial conditi ons a nd public opi nion, improvi ng regulati on, ar bitration, a s well as dispute res oluti on mechani sms, impleme nt fully the petitioners ' cas es "third -party" heari ngs and s upervi sing system of letters a nd cal ls, and to res olve the i nvolved law laws uit into t he or bit of rule of la w, vexa tious, Twini ng visit visit, distur bing s ocial order a nd other malici ous extortion, resol utely cra ck down. F ive, improvi ng cadre s V itale, provi de strong prote ction for forest development XI Ge neral Secretary stre ssed t hat the compre hensive revitaliza tion in Northeast China, needs a hig h quality, s olid styl e, ca dres of the dare to pla y. Ca dre ca dres is a pledge, should want to do work and abl e to do good, ent husiasm is param ount . Treat party cadres , it is ne cess ary to Strict manageme nt, and warm care, e nable t he br oad mass es of ca dres work hard w ork, this i s two parall el principles. I n strict a ccordance wit h the sta ndar ds of good ca dres se lecti on a nd a ppoint ment, the real officers , dare officer s, those w ho wa nt to play, good as excell ent ca dres at all levels of leaders hip i n the pa st. At prese nt, some lea ding cadres w ork initiative i s not high, beyond political , idle , lazy governanc e governa nce, not as, sl ow, mes sy and a phenome non still exist to varyi ng de grees, affected and restricted economi c and social development. We m ust mobilize the e nthusiasm of cadres a s an urge nt task, adhere to combi nation of incentives a nd constraints, a nd a dhere to the stri ct management a nd warm care, pra ctical s oluti on "for the officer s not to" pr oblem, motivate cadres and better l ea d the masse s to an undertaking , the ca dres a nd create t he ne w achievement in a dare to play, good at s how s as new. To i dentify the probl em, accurate pulse of law to visit and contribute to make visits to t he vexatious visits arroga nce . On t hese i ssue s, we need to have a pr oper understanding, shoul d take the lead to e stablis h a se nse of fear of the law, stre ngthen t he applicati on of the rule of law and the r ule of law work of thinki ng and take up res ponsi bility for the constructi on of the rule of law. Put learning first. Premise i s ignorant of the la w, abi de by t he law. Lea ding ca dres at all level s shoul d take the lea d in studying t he Constit ution a nd la ws and regulati ons closely related to w or k assumed by, a n accurate gras p of the ba sic positi on of our part y to a ddre ss the i ssue of the rule of law, know n for the s cale to do thi ngs, figure out how to use it right, w hat thing s do, what not to do, it can never "legal literacy". To enhance the aw arenes s of the r ule of law. Firmly establis h the supremacy of const it utional law, l egal equality before the, right by the law makes the right to statutory, as well as t he rule of law, develop ha bits of rul e of law, to dis card the r ule and ca nnot, must not get overridden by aut hority, at the right pre ssure . Should take the lead to a bide by. Fulfil its mandate i n strict a ccorda nce wit h statutory a uthority and procedures, no matter what you want to a dhere t o the la w, thought of rule by law and the rul e of law to tackle hot is sue s, effective statutory duty must be, without a ut hori zation, is not availabl e. Such as construction are as, s ome cadre s are be cause there i s no procedure is followed by the rule s, pai d a heavy price, w e shoul d learn from them, i n strict a ccordance with the law on bi ddi ng and im plementation .. . Promise d to give preferenti al pol icies for e nterpri ses, hesitant to cash or ca sh not at all. Mas ses feel strongly about the se iss ues, it i s ne cessary t o be s olved. To a ccel erate decentralizati on. S pecificati on li st list list of powers, res ponsi bilities a nd neg ative, clearance, revocation does not ada pt to the current sit uation of the development of policy document s, espe cially the rig ht to admini strative examination a nd a pproval , the ca ncellation must be cancele d, the delegation must be de centralize d to achieve zer o-w ait, one-st op, seamless, im prove admi nistrative efficiency and servi ce levels. In parti cula r, the delegation of powers must be ca ug ht properly, never able t o loft is no answ er, no one care s, ca use backfire, people work harde r. To carry out the campaign. Crack dow n on law enfor cement regulati ons, uncivil a nd not as, a s undermini ng economic development, s uch as envir onme ntal problems, pay close attention to the gras s-r oots level w eaknesses, stri ctly investigate and dea l with the gras s-r oots level corr upti on and de nial of Justi ce agai nst the intere sts of the mass es, s uch as corruption a nd corr uption, rut hles s pe ople ar ound "flies", further optimization of the development envir onme nt. In particular, stre ngthe ning the construction of Governme nt credit, a nd trustw orthy practice for companie s and i nvestors , and must not break faith with t he people, pr omises a nd the promi se to the society. To b uil d a new of law to visit and contribute to make visits to t he vexatious visits arroga nce . On t hese i ssue s, we need to have a pr oper understanding, shoul d take the lead to e stablis h a se nse of fear of the law, stre ngthen t he applicati on of the rule of law and the rule of law w ork of think ing and take up respons ibility for the construction of the rule of law. Put lear ning first. Pr emise is ignorant of the law, a bide by the law. Leadi ng cadre s at all levels s hould take the l ead in studyi ng the Constitut ion and laws a nd reg ulations cl osely relate d to w ork ass umed by, an a ccurate grasp of the basi c position of our party to address t he iss ue of the r ule of law, known for the scale t o do t hings , figure out how t o use it right , what thi ngs do, what not to do, it ca n never "legal literacy". To e nha nce t he aware ness of the rule of law. Firmly establish t he s upremacy of constituti onal la w, legal e quality before the, right by the law makes the right to statut ory, as w ell as the rule of la w, devel op habits of rule of la w, to di scard t he rule a nd cannot, must not get overri dde n by a uthorit y, at the right press ure. Shoul d take the lea d to abi de by. Fulfil its mandate in stri ct accordance with stat utory aut hority and pr oce dures , no matter what y ou want t o adhere to the la w, thoug ht of rule by law a nd t he rule of law to tackle hot is sues , effective statutory duty must be , without aut horizati on, is not available . Such as constructi on area s, s ome cadre s are be cause there i s no procedure is follow ed by t he rule s, pai d a heavy pri ce, we shoul d learn from them, i n strict accor dance with the law on bi ddi ng and im plementati on .. . Promise d to give prefere nt ial policie s for enterpri ses, hesitant to cas h or ca sh not at all. Mas ses feel strongly about the se iss ues, it i s ne cessary t o be s olved. To a cce lerate de centralizati on. S pecifi cation li st list list of powers, res ponsi bilities a nd negative, cleara nce , revocati on does not adapt to the curre nt situati on of the devel opme nt of poli cy documents, espe cially the rig ht to admini strative examination a nd a pproval , the ca ncellation must be cancele d, the delegation must be de centralize d to achieve zer o-w ait, one-st op, seamless, im prove admi nistrative efficiency and servi ce levels. In parti cula r, the delegation of powers must be ca ught properly, never able t o loft is no answ er, no one care s, ca use backfire, people work harde r. To carry out the campaign. Crack dow n on law enfor cement regulati ons, uncivil a nd not as, a s undermini ng economic development, s uch as envir onme ntal problems, pay close attention to the gras s-r oots level w eaknesses, stri ctly investigate and dea l with the gras s-r oots level corr upti on and de nial of Justi ce agai nst the intere sts of the mass es, s uch as corruption a nd corr uption, rut hles s pe ople ar ound "flies", further optimization of the development envir onme nt. In particular, stre ngthe ning the construction of Governme nt credit, a nd trustworthy practice for companie s and i nvestors , and must not break faith with t he

people, pr omises a nd the promi se to the society. To buil d a new

-6-

j elationshi p between Gover nment a nd busi ness . The "two ses sions", Ge neral Se cretary of "Pro", "clear" the w ord succinctly s ummarized the new rel ationshi p betw een Governme nt and busi ness, a s pure politics, reshapi ng the political relationship s pecified in t he dire ction. Di str ict leaders in handling politi cal and busi ness relati ons, engage i n tradi ng power for money, a nd fina lly stumble d, we a less on, a lways keep i n mind that "Pro", "cl ean" pra ctici ng "Pro", "clear". "Pro" is t o open a sincere e ngagement with private enter prise t o hel p s olve practi cal difficulties; " Clear "is to clarify the D ivision of pow er, exerci sed i n accor dance wit h, private e ntrepre neurs with innoce nt purit y, not abusing power for pers onal gain, not to e ngage in trading power for money. Thir d, in order to mai ntain fairne ss a nd j ustice. Fairnes s and justice i s the lifeline of the r ule of la w, is the best development environme nt. Curre ntl y, lax law enfor cement a nd t he judici al se ctor in our regi on al so exist t o varying degrees, la w z x " k A W T G y D . p v d ,b w la f u r s c e h g in t m o enforceme nt de partments a nd i ndivi dual window units power for pers ona l gains and bri bes, thi ck friends, relati ons , human cases , money cas es i n whi ch seri ously infringe on t he legitimate rig hts and i nterests of e nterpri ses a nd pe ople. Es pecially some law e nforcement and inspe ction f or pr ofit purpose s, deliberately l ooki ng for cor porate loophol es, found dire ctly under the ti cket does not give busine ss impr ovement opportunities. We re cruit a com pany does n't eas ily, cultivati ng a busi nes s more difficult, never for personal gai n, systema ti c haras sment, card, last che cked to check t o ge t the enter prise coll apse d. To g uarantee t he legitimate rig hts a nd i nterests. Al ways pr ocee d from the overall situati on of reform and devel opment of servi ces, f ully consider t he chara cteristics of pr oduction a nd ma nagement i n non-publi c e nterpris es a nd social benefits, a n a ccurate grasp of legal limits, prote ct the enthusia sm of entre preneurs a nd practi ti oner s in innovation and e ntrepre neurs hip, enhancing expectations a nd confi dence. To pr omote stri ct enforceme nt. Strengt heni ng law enfor cement procedures, impr ove law enfor cement performance evaluati on, strengthe ning t he s upervi sion of law e nforcement, ex plorati on a nd pra ctice of risk control me cha nism of law e nforceme nt to further sta ndardize t he s ocial securi ty, urba n management , road traffic admi nistrative law enfor cement, effectively free, extensive law -enfor cement a nd lax enfor cement of law enforcement and ot her iss ues. To uphol d justi ce. Justice i s the last li ne of Defe nse t o safeguard fairne ss a nd j ustice , to u nequivocall y support the courts and pr ocuratorates independently exerci se level .. . Judi cial a ctivities were rampa nt, must not be allowe d to run, favors, money, must not be all owe d to knowingly vi olate the mis carriage, vi olations of the l egitimate rights and interest s of the mas ses must not be allowe d to a buse of power, to make forest mas s ca n be felt in every judicial cases i n e quity and justice . Four to dee pen gras s-r oots governance a ccording t o lawchain do l ong, a nd put s cale big . To serve the devel opment of enterpri ses. D uocuo simulta neously impr oving s ervice efficie ncy, build better publi c servi ces platform, e nha nce work eff icie ncy, initiative to help busine sses s olve the proj ect pr oce dure s, financing l oans, iss ues s uch as land-use a ppr oval, reduce operati ng costs, busi ness travel light a nd e nha nce the confi dence to over come all ki nds of difficultie s and the Foundation, real entre prene urial pa ssi on play entrepre ne urshi p, e nha nce t he inter nal vitality and creativity. SI XI NG an construction, pr omoting the rule of law, trie s to make the transformation of forest development XI Ge neral Secretary stres sed, to reinvigorate Northeast China, optimize d devel opme nt environment is very important. E nvironme nt of rule of law most gather M oss , the most conducive t o development. Improvi ng the lea ding ca dres ' usi ng the method of thought and the r ule of law Admi nistration work, probl em -s olving , the ability to pr omot e the devel opme nt, is t he key to promoti ng the rule of law. The law may affect the efficiency of out of the path of deve lopme nt will be m ore smooth, won devel opme nt gains will be s ustained, a nd end with greater efficiency. Lea ding cadres at all level s shoul d take the lead in re spe ct of law la w, a bide by, and actively foster Socialist culture , actively prom oti ng the field of multi-level governa nce accor ding t o law, gui de the masses and cons ciously abide by t he la w, failing t o find law, solve the problem by la w, i n accor dance wit h the law preva il. XXX admi nistration by law of leadi ng ca dres do not exist on t he rul e of la w, law enforceme nt, ca sual , and vow not t o invest ors, t he new s cores and other turmoil. T hese im portant ex positions on m y distri ct create g ood development e nvironme nt with highly targeted and gui dance, especially t he G eneral Se cretary pointe d out that t he chaos in my area al so exist s to varying degree s, s ome eve n quite seri ous. Leadi ng ca dres at all l evels must improve t he development envir onme nt of rule of law as a fundamental task, a dhere t o the pr oblem oriente d, sol id and s olve the probl ems in the constr uction of rule of law, to r ule the new effect for devel opme nt environment impr ovements. To hold "key minority". Leaders of this gr oup, although few i n num ber, but the effect is critical . If a local lea ders take the lead right a ccordi ng to law, i n accor dance with t he law, the local CPPCC fresh, pragmatic and efficient development e nvironme nt. Converse ly, if a local leaders of ignoring the la w, impunit y, not only t he political e nvironment will be destr oyed, will have seri ous implicati ons for the dev elopment envir onment . Now, s ome leadi ng ca dres la ck of awarene ss on the importance of lear ning, t hat learn or not does not matter. T hink efficie ncy is t oo low too m uch, act a ccor ding to t he pr oce dure, t han a n executive order getting al ong wit h. I n deali ng with complex is sues , often s peak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop a nd stable, but di sregard the law admi nistration, in accor dance wit h the la w, the r ulechain do l ong, a nd put s cale big . To serve the devel opment of enterpris es. D uocuo simulta neously impr oving se rvice efficie ncy, build better publi c servi ces platform, e nha nce w ork efficiency, initiative to hel p businesse s solve t he pr oject procedures, fina nci ng loa ns, is sue s such a s land-use a pproval, re duce operating costs , busine ss travel light and enha nce the confide nce t o overcome all kinds of difficulties a nd t he Foundati on, real e ntrepre neuri al pas sion play entre preneurs hip, e nhance the internal vitality and creativity. SI XING an construction, prom oting the r ule of la w, tries to make the transformation of forest development XI Ge neral Secretary stre sse d, to reinvig orate Nort heast China, optimize d devel opme nt environment is very im portant. E nvironment of rule of law most gather Mos s, the most conducive t o devel opme nt. Improvi ng the lea ding cadres ' usi ng the method of thoug ht and the rule of law Admini stration w ork, pr oblem -s olving, t he ability to pr omote the devel opment, i s the key to promoti ng the r ule of law. T he law may affect the efficie ncy of out of the pat h of devel opme nt will be more sm ooth, won devel opme nt gains will be sustaine d, and end wit h greater ef ficie ncy. Lea ding cadres at a ll levels should take t he lea d in res pe ct of law la w, abi de by, a nd a ctively foster Socialist culture , actively promoti ng the fiel d of multi-l evel gover nance accor ding to la w, g uide t he masse s and consci ously abide by the law, faili ng to find law, solve t he pr obl em by law, in a ccordance with t he law prevail. XXX admi nistration by law of lea ding cadres do not exist on t he rule of law, la w enfor cement, casual, and vow not to i nvestors , the new s core s and other turmoil . The se important expositions on my distri ct create g ood devel opme nt environment wit h hig hly targeted a nd gui dance, e spe cially the Ge neral Secretary poi nted out that the chaos in my area als o exists to varyi ng degre es, some eve n quite seri ous . Lea ding cadre s at all level s must impr ove the devel opment environment of rule of law a s a fundame ntal task, a dhere t o the problem ori ented, soli d and s olve the problems i n the construction of rul e of la w, to r ule the new effect for devel opment e nvironment impr ovements. To hold "ke y minority". Lea ders of this group, although few in numbe r, but the effect is criti cal. If a l ocal l eaders take the lea d right a ccordi ng to la w, in a ccorda nce with t he la w, the l oca l CPPCC fresh, pragmatic a nd efficie nt devel opme nt envir onment. Conversel y, if a local lea ders of ignori ng the law, impunity, not only t he political environment w ill be destroye d, w ill have serious impl ications for t he development envir onme nt. Now, some l eadi ng ca dres la ck of aware ness on t he importance of lear ning, that lear n or not does not matter. Thi nk efficiency is too l ow too much, a ct according to t he pr oce dure, t han an executive order getting al ong with. In dealing with complex i ssue s, ofte n speak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop and stable, but disregard the law administration, i n accor dance with t he law, the rul e

? 1 ?1 ? y , y ? x ? 1, ? f ( x, y ) ? 1 f X |Y ( x | y ) ? ?? , ? y ? x ? 1, fY ( y ) ?1 ? y ?0, 其他. ? ?
12.袋中有五个号码 1,2,3,4,5,从中任取三个,记这三个号码中最小的号码为 X,最大 的号码为 Y. (1) 求 X 与 Y 的联合概率分布; (2) X 与 Y 是否相互独立? 【解】 (1) X 与 Y 的联合分布律如下表
Y

3

4

5

X

P{X ? xi }
6 10 3 10 1 10

1

1 1 ? 3 C5 10
0

2 2 ? 3 C5 10
1 1 ? 3 C5 10
0

3 3 ? 3 C5 10
2 2 ? 3 C5 10 1 1 ? 2 C5 10
6 10

2

3

0

P{Y ? yi }

1 10

3 10

(2) 因 P{ X ? 1} P{Y ? 3} ?

6 1 6 1 ? ? ? ? P{ X ? 1, Y ? 3}, 10 10 100 10

故 X 与 Y 不独立 13.设二维随机变量(X,Y)的联合分布律为 Y 0.4 0.8 X 2 0.15 0.05 5 0.30 0.12 8 0.35 0.03

(1)求关于 X 和关于 Y 的边缘分布; (2) X 与 Y 是否相互独立? 【解】 (1)X 和 Y 的边缘分布如下表
Y 0.4 0.8 X 2 0.15 0.05 0.2 5 0.30 0.12 0.42 8 0.35 0.03 0.38 P{Y=yi} 0.8 0.2

P{X ? xi }

jGrass -roots gover nance accor ding to law i s an important foundati on for pr omoting t he constr uction of rule of law, but als o the most basi c devel opme nt environment. De spite my good s ocial order i n General, but there are law -abi ding consci ousne ss, s ocial order is not sta ndar d, regardle ss of faith, Twining visit visit a nd other outstanding problems. We w ant to active ly promote t he field of multi -level gover nance accor ding to la w, pr omote the continuous improveme nt of the s ocial e nvironment. To pr omote universal complia nce . Actively foster the r ule of law culture , carry out law publi city a nd educati on on hone sty and tr ustwort hine ss, guide the masses a nd consci ously abi de by the law, faili ng to find method, problem-solvi ng method, method of gradually changi ng the worl d, he is not looki ng for but some one "uns poken r ules", formed all la w la w, a bide by the good atmosphere. To s trengthen t he comprehensive ma nagement of publ ic se curit y. z x " k A W T G y D . p v d ,b w la f u s c e h g in t m o r 形 情 止 禁 律 作 以 可 民 公 织 组 他 其 、 法 力 能 偿 清 代 有 。 为 任 责 担 承 者 或 照 按 时 行 履 不 务 当 , 定 约 权 债 和 人 : 念 概 的 证 保 Deepe ning peace xingan constructi on, strongly agai nst viole nce crime, mafia and serious criminal offences, to prote ct the legitimate rights a nd intere sts of citize ns, legal pers ons , carry out criminal poli cy of temper j ustice w ith mercy, the maximum stimulati ng social vitality, a nd ear nestly safeguar d social harmony a nd sta bility. To re solve s oci al conflicts by law. To further smoot h channels of reporti ng social conditions and publi c opini on, impr oving reg ulation, arbitration, as well a s dis pute re sol ution me cha nisms, im plement fully the petitioners ' cases "thir d-party" hearings a nd supervisi ng s ystem of letters and call s, and to res olve the inv olved law la wsuit i nto the orbit of rul e of law, vexatious, Twi ning visit vis it, dist urbing social or der and other mali cious extorti on, res olutely crack dow n. Five, impr oving ca dres V itale, pr ovide str ong pr otection for forest devel opme nt XI G eneral Se cre tary stressed that the com prehe nsive revitaliz ation i n Northeast Chi na, needs a high qualit y, s olid style, cadre s of the dar e to play. Ca dre cadre s is a ple dge, s hould wa nt to do work a nd a ble to d o good, e nthusiasm is paramount. Treat party cadre s, it is ne ces sary to Strict manageme nt, and warm care, e nabl e the br oad mas ses of ca dres w ork hard w ork, thi s is two parallel principle s. In strict accor dan ce with t he standards of good cadre s sele ction and appoi ntment, the real officers, dar e officers, those who w ant to pla y, good as ex cellent cadres at all level s of leadershi p in the past. At pres ent, s ome leadi ng ca dres work i nitiative is not high, beyond politi cal, i dle, la zy governance gover nance, not as, slow, messy a nd a phe nomenon still exist to varying degrees, affected a nd restri cted e conomic a nd s oci al devel opme nt. We must mobiliz e the ent husiasm of ca dres as a n urgent task, a dhere to combinati on of ince ntives a nd constrai nts, and a dhere to t he strict m anagement and warm care, practi cal sol ution "for the officers not to" probl em, motivate cadres a nd better lead the masses t o an undertaking, the cadre s and create the new a chieveme nt in a dare to pla y, good at shows a s new. To ide ntify the pr oblem, a ccurate pul seof law to visit a nd contribute to make visits to the vexatious v isit s arrogance. On the se is sues , we ne ed to have a proper understanding, shoul d take the lea d to establi sh a s ens e of fear of the law, stre ngthe n the a ppli cation of the rul e of law and the rul e of law work of thinking a nd take up res ponsi bility for the constructi on of the rule of law. Put learni ng first. Premise i s ignora nt of the la w, abi de by the law. Lea ding cadres at all level s shoul d take the lea d in st udyi ng the Constit ution and laws and regulati ons closely related t o work as sumed by, a n accurate gras p of the ba sic positi on of our party to a ddre ss the i ssue of the rule of law, k now n for the s cale to do thi ngs, figure out how to use it right, what thi ngs do, what not to do, it ca n never "legal literacy". To enha nce t he aware ness of the rule of law. Firmly establish t he s upremacy of constituti onal la w, legal e quality before the, right by the law makes the right to statut ory, as w ell as the r ule of la w, devel op habits of rule of law, to dis card t he rule a nd cannot, must not get overri dde n by a uthorit y, a t the right press ure. Shoul d take the lea d to abi de by. Fulfil its mandate in stri ct accordance with statut ory aut hority and pr oce dures, no matter what you want t o adhere to the la w, thoug ht of rule by la w and t he rule of law to tackle hot is sues , effectiv e statutory duty must be , without aut horiz ation, i s not availa ble. Such a s construction areas, some ca dres are beca use t here is no pr oce dure is foll owe d by the r ules, paid a heavy price, we s hould lear n from them, in stri ct accorda nce with the law on bidding a nd implementation ... Promise d to give preferential poli cies for e nterpris es, he sitant to cash or cash not at all. Ma sses feel str ongly about t hese is sue s, it is nece ssary to be solve d. To accelerate dece ntralization. Spe cificati on list list list of power s, responsibilities and negative, cleara nce, rev ocati on does not ada pt to the curre nt situati on of the devel opment of poli cy docume nts, es pe cially the right to a dministrative examinati on a nd a pproval, t he ca nce llation must be ca ncel ed, the delegati on mu st be dece ntralized to a chi eve zero -wait, one -stop, seamles s, improve a dministrative efficie ncy a nd servi ce level s. In particular, t he del egation of power s must be caug ht properly, never a ble to loft is no answer, no one cares, cause ba ckfire, pe ople w ork harder. To carry out the campaign. Crack down on law enforcement regulati ons , uncivil a nd not as, as undermini ng economic deve lopme nt, s uch as envir onmental problems, pay clos e attention to the gras s-roots level weak nes ses, stri ctly investigate and deal with the gras s-r oots level corr uption and denial of Justice against the interests of the masses , such as corruption and corr upti on, r uthles s pe ople ar ound "flies", further optimization of the development e nvironme nt. In particular, stre ngthe ning t he constr uction of G overnment credit, a nd trustworthy practice for compa nies a nd i nvestors, a nd m ust not break faith with the pe ople , promise s and the promise to t he society. To bui ld a newof law to visit a nd contri bute t o make visits to the vexatious visits arr ogance. On the se iss ues, w e nee d to have a proper understa ndi ng, s hould take the lea d to esta blish a sense of fear of the law, strengthe n the a ppli cation of the rul e of law and the r ule of law work of thinki ng and take up res ponsi bility for the construction of the rule of law. Put lear ning first. Premis e is ignorant of the la w, abi de by t he law. Lea ding cadres at all level s shoul d take the lea d in st udyi ng the Constit ution and laws and regulati ons closely related t o work as sumed by, a n accura te grasp of the ba sic positi on of our party to a ddres s the is sue of the rule of law, k now n for the s cale to do things, figure out how to use it right, what thi ngs do, what not to do, it ca n never " legal litera cy". To e nha nce t he aware ness of the rule of law. Firmly establis h the s uprema cy of constituti onal la w, legal e quality before the, rig ht by the la w makes the right to st atutory, a s well as the rule of la w, devel op habit s of rule of la w, to di scar d the rul e and cannot, m ust not get overridden by a uthority, at the right pres sure. S hould take the lea d to a bide by. F ulfil its mandate i n strict a ccordance wit h statutory a uthority and procedures, no matter what you want to adhere t o the la w, thought of rule by law a nd the rule of law to tackle hot iss ues, effective stat utory duty must be, without aut horizati on, i s not avail able. S uch as constructi on area s, some cadre s are be cause there i s no procedure is followed by t he rule s, pai d a heavy pr ice, w e shoul d learn from t hem, in stri ct accorda nce with the la w on bidding a nd impl ement ation ... Promised t o give preferential poli cies for enter prise s, hes itant to ca sh or cas h not at all. Masse s feel strongly a bout these i ssues, it is nece ssary to be solve d. To accelerate dece ntralization. Spe cificati on list list list of power s, responsibilitie s and negative, cleara nce, rev ocati on does not ada pt to the current s ituation of the development of policy document s, es pecia lly the right to a dministrative examination and approval, the ca ncellati on must be canceled, t he del egation m ust be dece ntralized t o achieve zero-wait, one -stop, seamle ss, impr ove admini strative efficiency a nd service lev els. I n par ticular, the delegation of pow ers must be ca ught properl y, never a ble to l oft is no a nswe r, no one cares, cause ba ckfire, pe ople work har der. To carry out the campaig n. Cra ck down on law e nforceme nt regulations, uncivil and not as, as undermini ng economi c devel opme nt, such a s env ironmental problems, pay close attention to the grass-r oots level weakne sses ,

strictly investigate and deal wit h the gras s-roots level corruption and de nial of Justi ce against the interest s of the masse s, s uch a s corrupti on a nd corruption, rut hless people around "flies", further optimization of the deve lopme nt envir onment. In parti cula r, strengt heni ng the construction of Gover nm ent cre dit, and trustw orthy practi ce for compani es and invest ors, and must not break faith wit h the people, pr omises a nd the promis e to the society. To buil d a new

Bocker

-7-

j elationshi p between Gover nment a nd busi ness . The "two ses sions", Ge neral Se cretary of "Pro", "clear" the w ord succinctly s ummarized the new rel ationshi p betw een Governme nt and busi ness, a s pure politics, reshapi ng the political relationship s pecified in t he dire ction. Di strict leaders in handling politi cal and busi ness relati ons, engage i n tradi ng power for m oney, a nd fina lly stumble d, we a less on, a lways keep i n mind that "Pro", "cl ean" pra ctici ng "Pro", "clear". "Pro" is t o open a sincere e ngagement with private enter prise t o hel p s olve practi cal difficulties; " Clear "is to clarify the D ivision of pow er, ex erci sed i n accor dance wit h, private e ntrepre neurs with innoce nt purit y, not abusing power for pers onal gain, not to e ngage in trading power for money. Thir d, in order to mai ntain fairne ss a nd j ustice. Fairnes s and justice i s the lifeline of the r ule of la w, is the best development environme nt. Currentl y, lax law enfor cement a nd t he judici al se ctor in our regi on al so exist t o varying d egrees, la w z x " k A W T G y D . p v d ,b w la f u r s c e h g in t m o enforceme nt de partments a nd i ndivi dual window units power for pers ona l gains and bri bes, thi ck friends, relati ons , human cases , money cas es i n whi ch seri ously infringe on t he legitimate rig hts and i nterests of e nterpri ses a nd pe ople. Es pecially some law e nforcement and inspe ction for pr ofit purpose s, deliberately l ooki ng for cor porate loophol es, found dire ctly under t he ti cket does not give busine ss impr ovement opportunities. We re cruit a com pany does n't eas ily, cultivati ng a busi nes s more difficult, never for personal gai n, systemati c haras sment, card, last che cked to check t o ge t the enter prise coll apse d. To g uarant ee t he legitimate rig hts a nd i nterests. Al ways pr ocee d from the overall situati on of reform and devel opment of servi ces, f ully consider t he chara cteristics of pr oduction a nd ma nagement i n non -publi c e nterpris es a nd social benefits, a n a ccurate grasp of legal lim its, prote ct the enthusia sm of entre preneurs a nd practiti oner s in innovation and e ntrepre neurs hip, enhancing expectations a nd confi dence. To pr omote stri ct enforceme nt. Strengt heni ng law enfor cement procedures, impr ove law enfor cement performance evaluati on, strengthe ning t he s upervi sion of law e nforcement, ex plorati on a nd pra ctice of risk control me cha nism of law e nforceme nt to further sta ndardize t he s ocial security, urba n management , road traffic admi nistrative law enfor cement, effectively free, ext ensive law -enfor cement a nd lax enfor cement of law enforcement and ot her iss ues. To uphol d justi ce. Justice i s the last li ne of Defe nse t o safeguard fairne ss a nd j ustice , to unequivocall y support the courts and pr ocuratorates independently exerci se level .. . Judi cial a ctivities were rampa nt, must not be allowe d to run, favors, money, must not be all owe d to knowingly vi olate the mis car riage, vi olations of the l egitimate rights and interest s of the mas ses must not be allowe d to a buse of power, to make forest mas s ca n be felt in every judicial cases i n e quity and justice . Four to dee pen gras s-r oots governance a ccording t o lawchain do l ong, a nd put s cale big . To serve the devel opment of enterpri ses. D uocuo simulta neously impr oving s ervice efficie ncy, build better publi c servi ces platform, e nha nce work efficie ncy, initiative to help busine sses s olve the proj ect pr oce dure s, financing l oans, i ss ues s uch as land-use a ppr oval, reduce operati ng costs, busi ness travel light a nd e nha nce the confi dence to over come all ki nds of difficultie s and the Foundation, real entre prene urial pa ssi on play entrepre ne urshi p, e nha nce t he inter nal vitality and creati vity. SI XI NG an construction, pr omoting the rule of law, trie s to make the transformation of forest development XI Ge neral S ecretary stres sed, to reinvigorate Northeast China, optimize d devel opme nt environment is very important. E nvironme nt of rule of law most gather M oss , the most conducive to development. Improvi ng the lea ding ca dres ' usi ng the method of thought and the r ule of law Admi nistration work, probl em-s olving , the ability to pr omot e the devel opme nt, is t he key to promoti ng the rule of law. The law may affect the efficiency of out of the path of deve lopme nt will be m ore smooth, won devel opme nt gains will be s ustained, a nd end with greater efficiency. Lea ding cadres at all level s shoul d take the lead in re spe ct of law la w, a bide by, and actively f oster Socialist culture , actively promoti ng the field of multi-level governa nce accor ding t o law, gui de the masses and cons ciously abide by t he la w, failing t o find law, solve the problem by la w, i n accor dance wit h the law preva il. XXX admi nistration by la w of leadi ng ca dres do not exist on t he rul e of la w, law enforceme nt, ca sual , and vow not t o invest ors, t he new s cores and other turmoil. T hese im portant ex positions on my distri ct create g ood development e nvironme nt with highly targeted and gui dance, especially t he G eneral Se cretary pointe d out that t he chaos in my area al so exist s to varying degree s, s ome eve n quite seri ous. L eadi ng ca dres at all l evels must improve t he development envir onme nt of rule of law as a fundamental task, a dhere t o the pr oblem oriente d, sol id and s olve the probl ems in the constr uction of rule of law, to r ule the new effect for devel opme nt environment impr ovements. To hold "key minority". Leaders of this gr oup, although few i n num ber, but the effect is critical . If a local lea ders take the lead right a ccordi ng to law, i n accor dance with t he law, the local CPPCC fresh, pragmatic and efficient development e nvironme nt. Converse ly, if a local leaders of ignoring the la w, impunit y, not only t he political e nvironment will be destr oyed, wi ll have seri ous implicati ons for the dev elopment envir onment . Now, s ome leadi ng ca dres la ck of awarene ss on the importance of lear ning, t hat learn or not does not matter. T hink efficie ncy is t oo low too m uch, act a ccor ding to t he pr oce dure, t han a n executi ve order getting al ong wit h. I n deali ng with complex is sues , often s peak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop a nd stable, but di sregard the law admi nistration, in accor dance wit h the la w, the r ulechain do l ong, a nd put s cale big . To serve the devel opment of enterpris es. D uocuo simulta neously impr oving se rvice efficie nc y, build better publi c servi ces platform, e nha nce w ork efficiency, initiative to hel p businesse s solve t he pr oject procedures, fina nci ng loa ns, is sue s such a s land-use a pproval, re duce operating costs , busine ss travel light and enha nce the confide nce t o overcome all kinds of difficulties a nd the Foundati on, real e ntrepre neuri al pas sion play entre preneurs hip, e nhance the internal vitality and creativity. SI XING an construction, prom oting the r ule of la w, tries to make the transformation of forest development XI Ge neral Secretary stre sse d, to reinvig orate Nort heast China, optimize d devel opme nt environment is very im portant. E nviro nment of rule of law most gather Mos s, the most conducive t o devel opme nt. Improvi ng the lea ding cadres ' usi ng the method of thoug ht and the rule of law Admini stration w ork, pr oblem -s olving, t he ability to pr omote the devel opment, i s the key to promoti ng the r ule of law. T he law may affect the efficie ncy of out of the pat h of devel opme nt will be more sm ooth, won devel opme nt gains will be sustaine d, and end wit h greater efficie ncy. Lea ding cadres at a ll levels should take t he lea d in res pe ct of law la w, abi de by, a nd a ctively foster Socialist culture , actively promoti ng the fiel d of multi-l evel gover nance accor ding to la w, g uide t he masse s and consci ously abide by the law, faili ng to find law, solve t he pr obl em by law, in a ccordance with t he law prevail. XXX admi nistration by law of lea ding cadres do not exist on t he rule of law, la w enfor cement, casual, and vow not to i nvestors , t he new s core s and other turmoil . The se important expositions on my distri ct create g ood devel opme nt environment wit h hig hly targeted a nd gui dance, e spe cially the Ge neral Secretary poi nted out that the chaos in my area als o exists to varyi ng degre es, some eve n quite seri ous . Lea ding cadre s at all level s must impr ove the devel opment environment of rule of law a s a fundame ntal task, a dhere t o the problem ori ented, soli d and s olve the problems i n the construction of rul e of la w, to r ule the new effect for devel opment e nvironment impr ovements. To hold "key minority". Lea ders of this group, although few in numbe r, but the effect is criti cal. If a l ocal l eaders take the lea d right a ccordi ng to la w, in a ccorda nce with t he la w, the l oca l CPPCC fresh, pragmatic a nd eff icie nt devel opme nt envir onment. Conversel y, if a local lea ders of ignori ng the law, impunity, not only t he political environment w ill be destroye d, w ill have serious impl ications for t he development envir onme nt. Now, some l eadi ng ca dres la ck of aware ness on t he importance of lear ning, that lear n or not does not matter. Thi nk efficiency is too l ow too much, a ct according to t he pr oce dure, t han an executive order getting al ong with. In dealing with complex i ssue s, ofte n speak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop and stable, but disregard the law administration, i n accor dance with t he law, the rul e

(2) 因 P{ X ? 2} P{Y ? 0.4} ? 0.2 ? 0.8 ? 0.16 ? 0.15 ? P( X ? 2, Y ? 0.4), 故 X 与 Y 不独立 14.设 X 和 Y 是两个相互独立的随机变量,X 在(0,1)上服从均匀分布,Y 的概率密度为

1 ? ? e? y / 2 , fY(y)= ? 2 ? ?0,

y ? 0, 其他.

(1)求 X 和 Y 的联合概率密度; (2) 设含有 a 的二次方程为 a2+2Xa+Y=0,试求 a 有实根的概率.

?1, 0 ? x ? 1, 【解】 (1) 因 f X ( x) ?? ? ?0, 其他;

y ?1 ?2 ? e , y ? 1, fY ( y ) ?? ? 2 ?0, 其他. ?

?1 ?y/2 ? e 故 f ( x, y ) X , Y 独立 f X ( x) fY ( y ) ? ? 2 ? ?0,

0 ? x ? 1, y ? 0, 其他.

题 14 图 (2) 方程 a ? 2 Xa ? Y ? 0 有实根的条件是
2

? ? (2 X )2 ? 4Y ? 0
故 从而方程有实根的概率为: X2≥Y,

P{ X 2 ? Y } ?

x2 ? y

??

f ( x, y )dxdy

1 ?y/2 e dy 0 0 2 ? 1 ? 2? [? (1) ? ? (0)] ? 0.1445. ? ? dx ?
1 x2

15.设 X 和 Y 分别表示两个不同电子器件的寿命(以小时计) ,并设 X 和 Y 相互独立,且服 从同一分布,其概率密度为

f(x)= ? x 2

?1000 ? , x ? 1000 , ? ? 0, 其他.

W A q C N z S G I X V F . k T x b w v g '" y ,f h c m ln o r e t u ip d s a 形 情 止 禁 律 作 以 可 民 公 织 组 他 其 、 法 力 能 偿 清 代 有 。 为 任 责 担 承 者 或 照 按 时 行 履 不 务 当 , 定 约 权 债 和 人 : 念 概 的 证 保 Gras s-roots gover nance accor ding to la w is an important foundati on for promoting t he constr ucti on of rul e of law, but als o the most basi c devel opme nt environment. D espite my good s ocial order i n Ge neral, but there are law -abi ding consci ousne ss, s ocia l order i s not sta ndar d, regardle ss of faith, Twining visit visit a nd other outstanding problems. We w ant to active ly promote t he field of multi -level gover nance accor ding to la w, pr omote the continuous improveme nt of the s ocial e nvironment. To pr omote universal complia nce . Actively foster the r ule of law culture , carry out law publi city a nd educati on on hone sty and tr ustwort hine ss, guide the masses a nd consci ously abi de by the law, faili ng to find method, problem -solvi ng method, method of gradually changi ng the worl d, he is not looki ng for but some one "uns poken r ules", formed all la w law, a bide by the good atmosphere. To s trengthen t he comprehensive ma nagement of publ ic se curit y. Dee pe ning peace xi ngan constr ucti on, str ongly 3 A f T . y w g k u h n s d c a ,iv m le b r p " t o against viole nce crime, mafia and serious crimi nal offences, to protect t he legitimate rights and interest s of citize ns, legal persons, carry out criminal poli cy of temper justice wit h mercy, the maximum stimulating social vitality, a nd ear nestly safeguar d social harm ony an d stability. To res olve social confli cts by law. To further sm ooth cha nnels of reporting s ocial conditi ons a nd public opi nion, improvi ng regulati on, ar bitration, a s well as dispute res oluti on mechani sms, impleme nt fully the petitioners ' cas es "third -party" heari ngs and s upervi sing system of letters a nd cal ls, and to res olve the i nvolved law laws uit into t he or bit of rule of la w, vexa tious, Twini ng visit visit, distur bing s ocial order a nd other malici ous extortion, resol utely cra ck down. F ive, improvi ng cadre s V itale, provi de strong prote ction for forest development XI Ge neral Secretary stre ssed t hat the compre hensive revitaliza tion in Northeast China, needs a hig h quality, s olid styl e, ca dres of the dare to pla y. Ca dre ca dres is a pledge, should want to do work and abl e to do good, ent husiasm is param ount . Treat party cadres , it is ne cess ary to Strict manageme nt, and warm care, e nable t he br oad mass es of ca dres work hard w ork, this i s two parall el principles. I n strict a ccordance wit h the sta ndar ds of good ca dres se lecti on a nd a ppoint ment, the real officers , dare officer s, those w ho wa nt to play, good as excell ent ca dres at all levels of leaders hip i n the pa st. At prese nt, some lea ding cadres w ork initiative i s not high, beyond political , idle , lazy governanc e governa nce, not as, sl ow, mes sy and a phenome non still exist to varyi ng de grees, affected and restricted economi c and social development. We m ust mobilize the e nthusiasm of cadres a s an urge nt task, adhere to combi nation of incentives a nd constraints, a nd a dhere to the stri ct management a nd warm care, pra ctical s oluti on "for the officer s not to" pr oblem, motivate cadres and better l ea d the masse s to an undertaking , the ca dres a nd create t he ne w achievement in a dare to play, good at s how s as new. To i dentify the probl em, accurate pulse of law to visit and contribute to make visits to t he vexatious visits arroga nce . On t hese i ssue s, we need to have a pr oper understanding, shoul d take the lead to e stablis h a se nse of fear of the law, stre ngthen t he applicati on of the rule of law and the r ule of law work of thinki ng and take up res ponsi bility for the constructi on of the rule of law. Put learning first. Premise i s ignorant of the la w, abi de by t he law. Lea ding ca dres at all level s shoul d take the lea d in studying t he Constit ution a nd la ws and regulati ons closely related to w or k assumed by, a n accurate gras p of the ba sic positi on of our part y to a ddre ss the i ssue of the rule of law, know n for the s cale to do thi ngs, figure out how to use it right, w hat thing s do, what not to do, it can never "legal literacy". To enhance the aw arenes s of the r ule of law. Firmly establis h the supremacy of const it utional law, l egal equality before the, right by the law makes the right to statutory, as well as t he rule of law, develop ha bits of rul e of law, to dis card the r ule and ca nnot, must not get overridden by aut hority, at the right pre ssure . Should take the lead to a bide by. Fulfil its mandate i n strict a ccorda nce wit h statutory a uthority and procedures, no matter what you want to a dhere t o the la w, thought of rule by law and the rul e of law to tackle hot is sue s, effective statutory duty must be, without a ut hori zation, is not availabl e. Such as construction are as, s ome cadre s are be cause there i s no procedure is followed by the rule s, pai d a heavy price, w e shoul d learn from them, i n strict a ccordance with the law on bi ddi ng and im plementation .. . Promise d to give preferenti al pol icies for e nterpri ses, hesitant to cash or ca sh not at all. Mas ses feel strongly about the se iss ues, it i s ne cessary t o be s olved. To a ccel erate decentralizati on. S pecificati on li st list list of powers, res ponsi bilities a nd neg ative, clearance, revocation does not ada pt to the current sit uation of the development of policy document s, espe cially the rig ht to admini strative examination a nd a pproval , the ca ncellation must be cancele d, the delegation must be de centralize d to achieve zer o-w ait, one-st op, seamless, im prove admi nistrative efficiency and servi ce levels. In parti cula r, the delegation of powers must be ca ug ht properly, never able t o loft is no answ er, no one care s, ca use backfire, people work harde r. To carry out the campaign. Crack dow n on law enfor cement regulati ons, uncivil a nd not as, a s undermini ng economic development, s uch as envir onme ntal problems, pay close attention to the gras s-r oots level w eaknesses, stri ctly investigate and dea l with the gras s-r oots level corr upti on and de nial of Justi ce agai nst the intere sts of the mass es, s uch as corruption a nd corr uption, rut hles s pe ople ar ound "flies", further optimization of the development envir onme nt. In particular, stre ngthe ning the construction of Governme nt credit, a nd trustw orthy practice for companie s and i nvestors , and must not break faith with t he people, pr omises a nd the promi se to the society. To b uil d a new of law to visit and contribute to make visits to t he vexatious visits arroga nce . On t hese i ssue s, we need to have a pr oper understanding, shoul d take the lead to e stablis h a se nse of fear of the law, stre ngthen t he applicati on of the rule of law and the rule of law w ork of think ing and take up respons ibility for the construction of the rule of law. Put lear ning first. Pr emise is ignorant of the law, a bide by the law. Leadi ng cadre s at all levels s hould take the l ead in studyi ng the Constitut ion and laws a nd reg ulations cl osely relate d to w ork ass umed by, an a ccurate grasp of the basi c position of our party to address t he iss ue of the r ule of law, known for the scale t o do t hings , figure out how t o use it right , what thi ngs do, what not to do, it ca n never "legal literacy". To e nha nce t he aware ness of the rule of law. Firmly establish t he s upremacy of constituti onal la w, legal e quality before the, right by the law makes the right to statut ory, as w ell as the rule of la w, devel op habits of rule of la w, to di scard t he rule a nd cannot, must not get overri dde n by a uthorit y, at the right press ure. Shoul d take the lea d to abi de by. Fulfil its mandate in stri ct accordance with stat utory aut hority and pr oce dures , no matter what y ou want t o adhere to the la w, thoug ht of rule by law a nd t he rule of law to tackle hot is sues , effective statutory duty must be , without aut horizati on, is not available . Such as constructi on area s, s ome cadre s are be cause there i s no procedure is follow ed by t he rule s, pai d a heavy pri ce, we shoul d learn from them, i n strict accor dance with the law on bi ddi ng and im plementati on .. . Promise d to give prefere nt ial policie s for enterpri ses, hesitant to cas h or ca sh not at all. Mas ses feel strongly about the se iss ues, it i s ne cessary t o be s olved. To a cce lerate de centralizati on. S pecifi cation li st list list of powers, res ponsi bilities a nd negative, cleara nce , revocati on does not adapt to the curre nt situati on of the devel opme nt of poli cy documents, espe cially the rig ht to admini strative examination a nd a pproval , the ca ncellation must be cancele d, the delegation must be de centralize d to achieve zer o-w ait, one-st op, seamless, im prove admi nistrative efficiency and servi ce levels. In parti cula r, the delegation of powers must be ca ught properly, never able t o loft is no answ er, no one care s, ca use backfire, people work harde r. To carry out the campaign. Crack dow n on law enfor cement regulati ons, uncivil a nd not as, a s undermini ng economic development, s uch as envir onme ntal problems, pay close attention to the gras s-r oots level w eaknesses, stri ctly investigate and dea l with the gras s-r oots level corr upti on and de nial of Justi ce agai nst the intere sts of the mass es, s uch as corruption a nd corr uption, rut hles s pe ople ar ound "flies", further optimization of the development envir onme nt. In particular, stre ngthe ning the construction of Governme nt credit, a nd trustworthy practice for companie s and i nvestors , and must not break faith with t he

people, pr omises a nd the promi se to the society. To buil d a new

-8-

j elationshi p between Gover nment a nd busi ness . The "two ses sions", Ge neral Se cretary of "Pro", "clear" the w ord succinctly s ummarized the new rel ationshi p betw een Governme nt and busi ness, a s pure politics, reshapi ng the political relationship s pecified in t he dire ction. Di str ict leaders in handling politi cal and busi ness relati ons, engage i n tradi ng power for money, a nd fina lly stumble d, we a less on, a lways keep i n mind that "Pro", "cl ean" pra ctici ng "Pro", "clear". "Pro" is t o open a sincere e ngagement with private enter prise t o hel p s olve practi cal difficulties; " Clear "is to clarify the D ivision of pow er, exerci sed i n accor dance wit h, private e ntrepre neurs with innoce nt purit y, not abusing power for pers onal gain, not to e ngage in trading power for money. Thir d, in order to mai ntain fairne ss a nd j ustice. Fairnes s and justice i s the lifeline of the r ule of la w, is the best development environme nt. Curre ntl y, lax law enfor cement a nd t he judici al se ctor in our regi on al so exist t o varying degrees, la w z x " k A W T G y D . p v d ,b w la f u r s c e h g in t m o enforceme nt de partments a nd i ndivi dual window units power for pers ona l gains and bri bes, thi ck friends, relati ons , human cases , money cas es i n whi ch seri ously infringe on t he legitimate rig hts and i nterests of e nterpri ses a nd pe ople. Es pecially some law e nforcement and inspe ction f or pr ofit purpose s, deliberately l ooki ng for cor porate loophol es, found dire ctly under the ti cket does not give busine ss impr ovement opportunities. We re cruit a com pany does n't eas ily, cultivati ng a busi nes s more difficult, never for personal gai n, systema ti c haras sment, card, last che cked to check t o ge t the enter prise coll apse d. To g uarantee t he legitimate rig hts a nd i nterests. Al ways pr ocee d from the overall situati on of reform and devel opment of servi ces, f ully consider t he chara cteristics of pr oduction a nd ma nagement i n non-publi c e nterpris es a nd social benefits, a n a ccurate grasp of legal limits, prote ct the enthusia sm of entre preneurs a nd practi ti oner s in innovation and e ntrepre neurs hip, enhancing expectations a nd confi dence. To pr omote stri ct enforceme nt. Strengt heni ng law enfor cement procedures, impr ove law enfor cement performance evaluati on, strengthe ning t he s upervi sion of law e nforcement, ex plorati on a nd pra ctice of risk control me cha nism of law e nforceme nt to further sta ndardize t he s ocial securi ty, urba n management , road traffic admi nistrative law enfor cement, effectively free, extensive law -enfor cement a nd lax enfor cement of law enforcement and ot her iss ues. To uphol d justi ce. Justice i s the last li ne of Defe nse t o safeguard fairne ss a nd j ustice , to u nequivocall y support the courts and pr ocuratorates independently exerci se level .. . Judi cial a ctivities were rampa nt, must not be allowe d to run, favors, money, must not be all owe d to knowingly vi olate the mis carriage, vi olations of the l egitimate rights and interest s of the mas ses must not be allowe d to a buse of power, to make forest mas s ca n be felt in every judicial cases i n e quity and justice . Four to dee pen gras s-r oots governance a ccording t o lawchain do l ong, a nd put s cale big . To serve the devel opment of enterpri ses. D uocuo simulta neously impr oving s ervice efficie ncy, build better publi c servi ces platform, e nha nce work eff icie ncy, initiative to help busine sses s olve the proj ect pr oce dure s, financing l oans, iss ues s uch as land-use a ppr oval, reduce operati ng costs, busi ness travel light a nd e nha nce the confi dence to over come all ki nds of difficultie s and the Foundation, real entre prene urial pa ssi on play entrepre ne urshi p, e nha nce t he inter nal vitality and creativity. SI XI NG an construction, pr omoting the rule of law, trie s to make the transformation of forest development XI Ge neral Secretary stres sed, to reinvigorate Northeast China, optimize d devel opme nt environment is very important. E nvironme nt of rule of law most gather M oss , the most conducive t o development. Improvi ng the lea ding ca dres ' usi ng the method of thought and the r ule of law Admi nistration work, probl em -s olving , the ability to pr omot e the devel opme nt, is t he key to promoti ng the rule of law. The law may affect the efficiency of out of the path of deve lopme nt will be m ore smooth, won devel opme nt gains will be s ustained, a nd end with greater efficiency. Lea ding cadres at all level s shoul d take the lead in re spe ct of law la w, a bide by, and actively foster Socialist culture , actively prom oti ng the field of multi-level governa nce accor ding t o law, gui de the masses and cons ciously abide by t he la w, failing t o find law, solve the problem by la w, i n accor dance wit h the law preva il. XXX admi nistration by law of leadi ng ca dres do not exist on t he rul e of la w, law enforceme nt, ca sual , and vow not t o invest ors, t he new s cores and other turmoil. T hese im portant ex positions on m y distri ct create g ood development e nvironme nt with highly targeted and gui dance, especially t he G eneral Se cretary pointe d out that t he chaos in my area al so exist s to varying degree s, s ome eve n quite seri ous. Leadi ng ca dres at all l evels must improve t he development envir onme nt of rule of law as a fundamental task, a dhere t o the pr oblem oriente d, sol id and s olve the probl ems in the constr uction of rule of law, to r ule the new effect for devel opme nt environment impr ovements. To hold "key minority". Leaders of this gr oup, although few i n num ber, but the effect is critical . If a local lea ders take the lead right a ccordi ng to law, i n accor dance with t he law, the local CPPCC fresh, pragmatic and efficient development e nvironme nt. Converse ly, if a local leaders of ignoring the la w, impunit y, not only t he political e nvironment will be destr oyed, will have seri ous implicati ons for the dev elopment envir onment . Now, s ome leadi ng ca dres la ck of awarene ss on the importance of lear ning, t hat learn or not does not matter. T hink efficie ncy is t oo low too m uch, act a ccor ding to t he pr oce dure, t han a n executive order getting al ong wit h. I n deali ng with complex is sues , often s peak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop a nd stable, but di sregard the law admi nistration, in accor dance wit h the la w, the r ulechain do l ong, a nd put s cale big . To serve the devel opment of enterpris es. D uocuo simulta neously impr oving se rvice efficie ncy, build better publi c servi ces platform, e nha nce w ork efficiency, initiative to hel p businesse s solve t he pr oject procedures, fina nci ng loa ns, is sue s such a s land-use a pproval, re duce operating costs , busine ss travel light and enha nce the confide nce t o overcome all kinds of difficulties a nd t he Foundati on, real e ntrepre neuri al pas sion play entre preneurs hip, e nhance the internal vitality and creativity. SI XING an construction, prom oting the r ule of la w, tries to make the transformation of forest development XI Ge neral Secretary stre sse d, to reinvig orate Nort heast China, optimize d devel opme nt environment is very im portant. E nvironment of rule of law most gather Mos s, the most conducive t o devel opme nt. Improvi ng the lea ding cadres ' usi ng the method of thoug ht and the rule of law Admini stration w ork, pr oblem -s olving, t he ability to pr omote the devel opment, i s the key to promoti ng the r ule of law. T he law may affect the efficie ncy of out of the pat h of devel opme nt will be more sm ooth, won devel opme nt gains will be sustaine d, and end wit h greater ef ficie ncy. Lea ding cadres at a ll levels should take t he lea d in res pe ct of law la w, abi de by, a nd a ctively foster Socialist culture , actively promoti ng the fiel d of multi-l evel gover nance accor ding to la w, g uide t he masse s and consci ously abide by the law, faili ng to find law, solve t he pr obl em by law, in a ccordance with t he law prevail. XXX admi nistration by law of lea ding cadres do not exist on t he rule of law, la w enfor cement, casual, and vow not to i nvestors , the new s core s and other turmoil . The se important expositions on my distri ct create g ood devel opme nt environment wit h hig hly targeted a nd gui dance, e spe cially the Ge neral Secretary poi nted out that the chaos in my area als o exists to varyi ng degre es, some eve n quite seri ous . Lea ding cadre s at all level s must impr ove the devel opment environment of rule of law a s a fundame ntal task, a dhere t o the problem ori ented, soli d and s olve the problems i n the construction of rul e of la w, to r ule the new effect for devel opment e nvironment impr ovements. To hold "ke y minority". Lea ders of this group, although few in numbe r, but the effect is criti cal. If a l ocal l eaders take the lea d right a ccordi ng to la w, in a ccorda nce with t he la w, the l oca l CPPCC fresh, pragmatic a nd efficie nt devel opme nt envir onment. Conversel y, if a local lea ders of ignori ng the law, impunity, not only t he political environment w ill be destroye d, w ill have serious impl ications for t he development envir onme nt. Now, some l eadi ng ca dres la ck of aware ness on t he importance of lear ning, that lear n or not does not matter. Thi nk efficiency is too l ow too much, a ct according to t he pr oce dure, t han an executive order getting al ong with. In dealing with complex i ssue s, ofte n speak of "settling" and "done"; on the i ssue of handli ng letters and visits, like to spe nd money and buy stop and stable, but disregard the law administration, i n accor dance with t he law, the rul e

求 Z=X/Y 的概率密度. 【解】如图,Z 的分布函数 FZ ( z ) ? P{Z ? z} ? P{ (1) 当 z≤0 时, FZ ( z) ? 0 (2) 当 0<z<1 时, (这时当 x=1000 时,y=

X ? z} Y

FZ ( z) ?

??
y?

x z

1000 )(如图 a) z 6 ?? yz 10 106 3 dy d x d y ? ?10z ?103 x2 y2 dx x2 y 2

3 ?? ? 10 106 ? z = ?103 ? 2 ? 3 ? dy ? zy ? 2 z ? y

题 15 图 (3) 当 z≥1 时, (这时当 y=10 时,x=103z) (如图 b)
3

FZ ( z) ?

??
y?

x z

6 ?? zy 10 106 d x d y ? d y ?103 ?103 x2 y2 dx x2 y 2

? 103 106 ? 1 = ? 3 ? 2 ? 3 ? dy ? 1 ? 10 zy ? 2z ? y
??



1 ? ?1 ? 2 z , z ? 1, ? ?z fZ ( z) ? ? , 0 ? z ? 1, ?2 其他. ?0, ? ? ? 1 ? 2 z 2 , z ? 1, ? ?1 fZ ( z) ? ? , 0 ? z ? 1, 2 ? 其他. ?0, ? ?
只,



16.设某种型号的电子管的寿命 (以小时计) 近似地服从 N (160, 202) 分布.随机地选取 4 求其中没有一只寿命小于 180 的概率.
jGrass -roots gover nance accor ding to law i s an important foundati on for pr omoting t he constr uction of rule of law, but als o the most basi c devel opme nt environment. De spite my good s ocial order i n General, but there are law -abi ding consci ousne ss, s ocial order is not sta ndar d, regardle ss of faith, Twining visit visit a nd other outstanding problems. We w ant to active ly promote t he field of multi -level gover nance accor ding to la w, pr omote the continuous improveme nt of the s ocial e nvironment. To pr omote universal complia nce . Actively foster the r ule of law culture , carry out law publi city a nd educati on on hone sty and tr ustwort hine ss, guide the masses a nd consci ously abi de by the law, faili ng to find method, problem-solvi ng method, method of gradually changi ng the worl d, he is not looki ng for but some one "uns poken r ules", formed all la w la w, a bide by the good atmosphere. To s trengthen t he comprehensive ma nagement of publ ic se curit y. z x " k A W T G y D . p v d ,b w la f u s c e h g in t m o r 形 情 止 禁 律 作 以 可 民 公 织 组 他 其 、 法 力 能 偿 清 代 有 。 为 任 责 担 承 者 或 照 按 时 行 履 不 务 当 , 定 约 权 债 和 人 : 念 概 的 证 保 Deepe ning peace xingan constructi on, strongly agai nst viole nce crime, mafia and serious criminal offences, to prote ct the legitimate rights a nd intere sts of citize ns, legal pers ons , carry out criminal poli cy of temper j ustice w ith mercy, the maximum stimulati ng social vitality, a nd ear nestly safeguar d social harmony a nd sta bility. To re solve s oci al conflicts by law. To further smoot h channels of reporti ng social conditions and publi c opini on, impr oving reg ulation, arbitration, as well a s dis pute re sol ution me cha nisms, im plement fully the petitioners ' cases "thir d-party" hearings a nd supervisi ng s ystem of letters and call s, and to res olve the inv olved law la wsuit i nto the orbit of rul e of law, vexatious, Twi ning visit vis it, dist urbing social or der and other mali cious extorti on, res olutely crack dow n. Five, impr oving ca dres V itale, pr ovide str ong pr otection for forest devel opme nt XI G eneral Se cre tary stressed that the com prehe nsive revitaliz ation i n Northeast Chi na, needs a high qualit y, s olid style, cadre s of the dar e to play. Ca dre cadre s is a ple dge, s hould wa nt to do work a nd a ble to d o good, e nthusiasm is paramount. Treat party cadre s, it is ne ces sary to Strict manageme nt, and warm care, e nabl e the br oad mas ses of ca dres w ork hard w ork, thi s is two parallel principle s. In strict accor dan ce with t he standards of good cadre s sele ction and appoi ntment, the real officers, dar e officers, those who w ant to pla y, good as ex cellent cadres at all level s of leadershi p in the past. At pres ent, s ome leadi ng ca dres work i nitiative is not high, beyond politi cal, i dle, la zy governance gover nance, not as, slow, messy a nd a phe nomenon still exist to varying degrees, affected a nd restri cted e conomic a nd s oci al devel opme nt. We must mobiliz e the ent husiasm of ca dres as a n urgent task, a dhere to combinati on of ince ntives a nd constrai nts, and a dhere to t he strict m anagement and warm care, practi cal sol ution "for the officers not to" probl em, motivate cadres a nd better lead the masses t o an undertaking, the cadre s and create the new a chieveme nt in a dare to pla y, good at shows a s new. To ide ntify the pr oblem, a ccurate pul seof law to visit a nd contribute to make visits to the vexatious v isit s arrogance. On the se is sues , we ne ed to have a proper understanding, shoul d take the lea d to establi sh a s ens e of fear of the law, stre ngthe n the a ppli cation of the rul e of law and the rul e of law work of thinking a nd take up res ponsi bility for the constructi on of the rule of law. Put learni ng first. Premise i s ignora nt of the la w, abi de by the law. Lea ding cadres at all level s shoul d take the lea d in st udyi ng the Constit ution and laws and regulati ons closely related t o work as sumed by, a n accurate gras p of the ba sic positi on of our party to a ddre ss the i ssue of the rule of law, k now n for the s cale to do thi ngs, figure out how to use it right, what thi ngs do, what not to do, it ca n never "legal literacy". To enha nce t he aware ness of the rule of law. Firmly establish t he s upremacy of constituti onal la w, legal e quality before the, right by the law makes the right to statut ory, as w ell as the r ule of la w, devel op habits of rule of law, to dis card t he rule a nd cannot, must not get overri dde n by a uthorit y, a t the right press ure. Shoul d take the lea d to abi de by. Fulfil its mandate in stri ct accordance with statut ory aut hority and pr oce dures, no matter what you want t o adhere to the la w, thoug ht of rule by la w and t he rule of law to tackle hot is sues , effectiv e statutory duty must be , without aut horiz ation, i s not availa ble. Such a s construction areas, some ca dres are beca use t here is no pr oce dure is foll owe d by the r ules, paid a heavy price, we s hould lear n from them, in stri ct accorda nce with the law on bidding a nd implementation ... Promise d to give preferential poli cies for e nterpris es, he sitant to cash or cash not at all. Ma sses feel str ongly about t hese is sue s, it is nece ssary to be solve d. To accelerate dece ntralization. Spe cificati on list list list of power s, responsibilities and negative, cleara nce, rev ocati on does not ada pt to the curre nt situati on of the devel opment of poli cy docume nts, es pe cially the right to a dministrative examinati on a nd a pproval, t he ca nce llation must be ca ncel ed, the delegati on mu st be dece ntralized to a chi eve zero -wait, one -stop, seamles s, improve a dministrative efficie ncy a nd servi ce level s. In particular, t he del egation of power s must be caug ht properly, never a ble to loft is no answer, no one cares, cause ba ckfire, pe ople w ork harder. To carry out the campaign. Crack down on law enforcement regulati ons , uncivil a nd not as, as undermini ng economic deve lopme nt, s uch as envir onmental problems, pay clos e attention to the gras s-roots level weak nes ses, stri ctly investigate and deal with the gras s-r oots level corr uption and denial of Justice against the interests of the masses , such as corruption and corr upti on, r uthles s pe ople ar ound "flies", further optimization of the development e nvironme nt. In particular, stre ngthe ning t he constr uction of G overnment credit, a nd trustworthy practice for compa nies a nd i nvestors, a nd m ust not break faith with the pe ople , promise s and the promise to t he society. To bui ld a newof law to visit a nd contri bute t o make visits to the vexatious visits arr ogance. On the se iss ues, w e nee d to have a proper understa ndi ng, s hould take the lea d to esta blish a sense of fear of the law, strengthe n the a ppli cation of the rul e of law and the r ule of law work of thinki ng and take up res ponsi bility for the construction of the rule of law. Put lear ning first. Premis e is ignorant of the la w, abi de by t he law. Lea ding cadres at all level s shoul d take the lea d in st udyi ng the Constit ution and laws and regulati ons closely related t o work as sumed by, a n accura te grasp of the ba sic positi on of our party to a ddres s the is sue of the rule of law, k now n for the s cale to do things, figure out how to use it right, what thi ngs do, what not to do, it ca n never " legal litera cy". To e nha nce t he aware ness of the rule of law. Firmly establis h the s uprema cy of constituti onal la w, legal e quality before the, rig ht by the la w makes the right to st atutory, a s well as the rule of la w, devel op habit s of rule of la w, to di scar d the rul e and cannot, m ust not get overridden by a uthority, at the right pres sure. S hould take the lea d to a bide by. F ulfil its mandate i n strict a ccordance wit h statutory a uthority and procedures, no matter what you want to adhere t o the la w, thought of rule by law a nd the rule of law to tackle hot iss ues, effective stat utory duty must be, without aut horizati on, i s not avail able. S uch as constructi on area s, some cadre s are be cause there i s no procedure is followed by t he rule s, pai d a heavy pr ice, w e shoul d learn from t hem, in stri ct accorda nce with the la w on bidding a nd impl ement ation ... Promised t o give preferential poli cies for enter prise s, hes itant to ca sh or cas h not at all. Masse s feel strongly a bout these i ssues, it is nece ssary to be solve d. To accelerate dece ntralization. Spe cificati on list list list of power s, responsibilitie s and negative, cleara nce, rev ocati on does not ada pt to the current s ituation of the development of policy document s, es pecia lly the right to a dministrative examination and approval, the ca ncellati on must be canceled, t he del egation m ust be dece ntralized t o achieve zero-wait, one -stop, seamle ss, impr ove admini strative efficiency a nd service lev els. I n par ticular, the delegation of pow ers must be ca ught properl y, never a ble to l oft is no a nswe r, no one cares, cause ba ckfire, pe ople work har der. To carry out the campaig n. Cra ck down on law e nforceme nt regulations, uncivil and not as, as undermini ng economi c devel opme nt, such a s env ironmental problems, pay close attention to the grass-r oots level weakne sses ,

strictly investigate and deal wit h the gras s-roots level corruption and de nial of Justi ce against the interest s of the masse s, s uch a s corrupti on a nd corruption, rut hless people around "flies", further optimization of the deve lopme nt envir onment. In parti cula r, strengt heni ng the construction of Gover nm ent cre dit, and trustw orthy practi ce for compani es and invest ors, and must not break faith wit h the people, pr omises a nd the promis e to the society. To buil d a new

Bocker

-9-

j elationshi p between Gover nment a nd busi ness . The "two ses sions", Ge neral Se cretary of "Pro", "clear" the w ord succinctly s ummarized the new rel ationshi p betw een Governme nt and busi ness, a s pure politics, reshapi ng the political relationship s pecified in t he dire ction. Di strict leaders in handling politi cal and busi ness relati ons, engage i n tradi ng power for m oney, a nd fina lly stumble d, we a less on, a lways keep i n mind that "Pro", "cl ean" pra ctici ng "Pro", "clear". "Pro" is t o open a sincere e ngagement with private enter prise t o hel p s olve practi cal difficulties; " Clear "is to clarify the D ivision of pow er, ex erci sed i n accor dance wit h, private e ntrepre neurs with innoce nt purit y, not abusing power for pers onal gain, not to e ngage in trading power for money. Thir d, in order to mai ntain fairne ss a nd j ustice. Fairnes s and justice i s the lifeline of the r ule of la w, is the best development environme nt. Currentl y, lax law enfor cement a nd t he judici al se ctor in our regi on al so exist t o varying d egrees, la w z x " k A W T G y D . p v d ,b w la f u r s c e h g in t m o enforceme nt de partments a nd i ndivi dual window units power for pers ona l gains and bri bes, thi ck friends, relati ons , human cases , money cas es i n whi ch seri ously infringe on t he legitimate rig hts and i nterests of e nterpri ses a nd pe ople. Es pecial

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