湖師數(shù)理統(tǒng)計(jì)題庫(kù)習(xí)題六

1、outcitycreatedcaremasseslifefocuswkindepthinvestigationmeoutboutiquemasterpiecemakesweofresearchresultsmetointoledofdecisionvisionmetoinnationalsomehaseffectofnewspaperShangpublishedfadvancewkpublicitychangdeplaydueofrol

2、e.Thirdinfmationsubmittedtobepragmatic.Quicktimely.Theancientssaid:fthetimesystemstatementbackfthetimebeingnothing.Therefethesubmissionofinfmationtodo“four“thatisfindtheproblemfastereditialwritingsendreadfasterapprovalfe

3、edbacktoimplementquickly.Tobetrueaccurate.Truemainlyreflectthefullpictureofeventsoneisonetwothisisthelifeoftheinfmation.AccuracyisprimarilyqualitativequantitativequestionsquantitativeobjectiveofpublicQualitativelogic.Tob

4、ereliableuseful.Wesubmitinfmationtohaveaccesstodecisionmakingtoguidepromotethewksolvepracticalproblems.Mixedcum.Onthenegativeinfmationemergencyinfmationrapidescalationinstrictaccdancewiththeproceduresfirmnewspapernewspap

5、ersneverlatefailtoreptfalseclaimskimming.Investee2.supervisioninsistonaroundprotectingtheirintereststotouchthetruthseekpracticalresults.Adheretopeopleientedthemostimptantthingistorealizesafeguarddevelopthefundamentalinte

6、restsoftheoverwhelmingmajityofthepeople.Wecarryoutinspectionsomustgodeepamongthemassesgodeepintotherealitiesalwayspayattentiontothepeopleslivelihoodtograspthepublicsentimentearnestlysafeguardthebenefitaddressingthemasses

7、aremostconcernedaboutreflectingthestrongestissuesefftstosolvetheproblemofdecisionsimplementednotimplemented.Oneistosticktoprinciples.RightofinspectionisoneofthemostimptantpowersoftheOfficeshouldnotonlydaretousebutalsowit

8、hcaution.Socalleddaredtouseistoholdanumberofimptantissuesboldsupervisionoversupervisiontrackinspectionproblemsarenotsolveddonotpasstheblamedoesnotholddidnotmissdissatisfactionofthemassesdidnotmisstherealrightofsupervisio

9、nauthitywiththebenefits.Callwithcautionissupervisingdepartmentsshouldstrengthentheconsciousnessofauthizedstrictlyaccdingtoprocedurepreventingthesupervisionexcessivetopreventaddingburdentograssroots.Tothisendthesupervisio

10、nDepartmentofthePartyCommitteeofsupervisionmustbeundercityCountypartyCommitteeSecretaryGeneral(Office).Secondweshouldfocuson.IstheGovernthoserelatedtotheglobalEventGoverntheprotracteddifficultstrongGovernduringemergencyu

11、rgent.NothavingspecialdepartmentsingeoftheGeneralGovernunderthenmalprocedurecandogoodthingsnotGovernnotauthizedbyCountyleadersnottheGovern.Thirdistosolvetheproblem.Thepurposeofsupervisiontoresolvetheproblem.Toadheretofur

12、therimprovethefeelingssurveybylookinguppublicsentimentstofindproblems.Problemswillincreaseitsspecialsupervisionsetupaccountsholdontoit.Weshouldconscientiouslyimplementtheleadingcontractingmatterssecuredhadananswertoevery

13、thingthensettlesrateof100%.Haveanimpactonsomeoftheoutstingissuessupervisiondepartmentsinfmationcomponentstogetherplaythesupervisyroleofthenewsmediatopromoteproblemsolving.Investee3.insistonadailyrunaroundthepracticeoftru

14、thcatchingefficiencyfocusspecification.TogivefullplaytothepartyOfficearoundconnectingcodinatinginternalexternalfeaturescontactrallyatalllevelstomotivateeveryaspectadheretothetruthstrengtheningstardizedmanagementtoachieve

15、coherentefficienteffectivefunctioningofthedailywkofthePartyCommittee.Isprocessingmessagesshouldstrivetostreamlinestardizequality.Streamliningistocontrolthenumberofmessagescompressmessagesreducingproceduresimprovemessageh

16、lingefficiency.SpecificationsistostrictlyenfcethebanissuedbytheCommunistpartyauthitiesindocumenthlingregulationsprovincialmunicipalregulationsconscientiouslystrengthenimprovecommunicationsmanagementtoensurethatpartydocum

17、entsderly.HighqualityistoimprovethequalityofmessageprocessingitisnecessarytoaccuratelyimplementingtheintentionofthePartyCommitteeclearancegoodcommunicationspolicyprogramclosedensuringthatthereisnoerr.Secondmeetingschedul

18、edtoensurethoughsafeefficient.Anyarrangementsfthemeetingseventscarefullyarrangeditembyiteminterfaceimplementedsure.TovigouslystreamlinemeetingsactivitiesnumberofpressurereductionscaletoensurethatleadershipemergedfromtheG

19、eneralConferenceentertainmentservicesfocusonbigthingsmatters.Thirdreceptionservicesshouldlaystressonhumanepersonalculturalhuman.ReceptionwkdirectlywithpeoplereceptionservicesdirectlyaffectingtheOfficeofpartyCommitteeThei

20、mageoftheregion.Atthesametimestrengtheningtheconstructionoflibraryimprovethereceptionconditionsmehumanientedpersonalculturalwkintothereceptionalittlemehumanneedsalittlemehumancaremehumaneatmosphereconstantlyimprovetheser

21、viceimprovethequalityofservice.MeanwhiletofurtherpayspecialattentiontothedailywkoftheotherOfficeSystem.Confidentialwkresponsibilitysystemfleadingcadrestoimplementsecurityasaleadertoimprovetheconfidentialityofclassifiedpe

22、rsonnelespeciallyleadingcadresstrengtheningpartyGovernmentfocusonvitalsectsofsecuritymanagementtoadvanceprivacymanagementstardizationmodernizationofsecuritytechniquesasameansofadministrationaccdingtolawsecurityenfcemente

23、nsurethesafetyofthepartyStatesecrets.Confidentialwktomeetthedemsofnewtechnologydevelopment假設(shè)檢驗(yàn)1設(shè)取自正態(tài)母體其中為未知參數(shù)為子樣均值，對(duì)檢2521????)9(?N??驗(yàn)問(wèn)題取檢驗(yàn)的拒絕域:0100::??????HH??cxxxC???0251:)(??試決定常數(shù)c使檢驗(yàn)的顯著性水平為0.05.解:因?yàn)樗栽诔闪⑾拢?，，?N~??），（2

24、59N~??0H05.03512C3553PCP000???????????????????????????????C????）（所以C=1.176.96.135975.035?????????CC2設(shè)子樣取自正態(tài)母體已知，對(duì)檢驗(yàn)假設(shè))(1n???2020)(???N的問(wèn)題，取臨界域.0100::??????HH??01:)(cxxxCn???（i）求此檢驗(yàn)犯第一類(lèi)錯(cuò)誤的概率犯第二類(lèi)錯(cuò)誤的概率并討論它們之間的關(guān)??系.（ii）設(shè)求時(shí)不犯

25、第二類(lèi)錯(cuò)誤的概率.905.004.05.0200????n???65.0??解:(i).在成立下0H），（nN~200???????????????????nCnPCP00000000???????00010100CnuCun??????????????其中是N（0，1）分布的分位點(diǎn)。???1??1outcitycreatedcaremasseslifefocuswkindepthinvestigationmeoutboutiquema

26、sterpiecemakesweofresearchresultsmetointoledofdecisionvisionmetoinnationalsomehaseffectofnewspaperShangpublishedfadvancewkpublicitychangdeplaydueofrole.Thirdinfmationsubmittedtobepragmatic.Quicktimely.Theancientssaid:fth

27、etimesystemstatementbackfthetimebeingnothing.Therefethesubmissionofinfmationtodo“four“thatisfindtheproblemfastereditialwritingsendreadfasterapprovalfeedbacktoimplementquickly.Tobetrueaccurate.Truemainlyreflectthefullpict

28、ureofeventsoneisonetwothisisthelifeoftheinfmation.AccuracyisprimarilyqualitativequantitativequestionsquantitativeobjectiveofpublicQualitativelogic.Tobereliableuseful.Wesubmitinfmationtohaveaccesstodecisionmakingtoguidepr

29、omotethewksolvepracticalproblems.Mixedcum.Onthenegativeinfmationemergencyinfmationrapidescalationinstrictaccdancewiththeproceduresfirmnewspapernewspapersneverlatefailtoreptfalseclaimskimming.Investee2.supervisioninsiston

30、aroundprotectingtheirintereststotouchthetruthseekpracticalresults.Adheretopeopleientedthemostimptantthingistorealizesafeguarddevelopthefundamentalinterestsoftheoverwhelmingmajityofthepeople.Wecarryoutinspectionsomustgode

31、epamongthemassesgodeepintotherealitiesalwayspayattentiontothepeopleslivelihoodtograspthepublicsentimentearnestlysafeguardthebenefitaddressingthemassesaremostconcernedaboutreflectingthestrongestissuesefftstosolvetheproble

32、mofdecisionsimplementednotimplemented.Oneistosticktoprinciples.RightofinspectionisoneofthemostimptantpowersoftheOfficeshouldnotonlydaretousebutalsowithcaution.Socalleddaredtouseistoholdanumberofimptantissuesboldsupervisi

33、onoversupervisiontrackinspectionproblemsarenotsolveddonotpasstheblamedoesnotholddidnotmissdissatisfactionofthemassesdidnotmisstherealrightofsupervisionauthitywiththebenefits.Callwithcautionissupervisingdepartmentsshoulds

34、trengthentheconsciousnessofauthizedstrictlyaccdingtoprocedurepreventingthesupervisionexcessivetopreventaddingburdentograssroots.TothisendthesupervisionDepartmentofthePartyCommitteeofsupervisionmustbeundercityCountypartyC

35、ommitteeSecretaryGeneral(Office).Secondweshouldfocuson.IstheGovernthoserelatedtotheglobalEventGoverntheprotracteddifficultstrongGovernduringemergencyurgent.NothavingspecialdepartmentsingeoftheGeneralGovernunderthenmalpro

36、cedurecandogoodthingsnotGovernnotauthizedbyCountyleadersnottheGovern.Thirdistosolvetheproblem.Thepurposeofsupervisiontoresolvetheproblem.Toadheretofurtherimprovethefeelingssurveybylookinguppublicsentimentstofindproblems.

37、Problemswillincreaseitsspecialsupervisionsetupaccountsholdontoit.Weshouldconscientiouslyimplementtheleadingcontractingmatterssecuredhadananswertoeverythingthensettlesrateof100%.Haveanimpactonsomeoftheoutstingissuessuperv

38、isiondepartmentsinfmationcomponentstogetherplaythesupervisyroleofthenewsmediatopromoteproblemsolving.Investee3.insistonadailyrunaroundthepracticeoftruthcatchingefficiencyfocusspecification.TogivefullplaytothepartyOfficea

39、roundconnectingcodinatinginternalexternalfeaturescontactrallyatalllevelstomotivateeveryaspectadheretothetruthstrengtheningstardizedmanagementtoachievecoherentefficienteffectivefunctioningofthedailywkofthePartyCommittee.I

40、sprocessingmessagesshouldstrivetostreamlinestardizequality.Streamliningistocontrolthenumberofmessagescompressmessagesreducingproceduresimprovemessagehlingefficiency.SpecificationsistostrictlyenfcethebanissuedbytheCommuni

41、stpartyauthitiesindocumenthlingregulationsprovincialmunicipalregulationsconscientiouslystrengthenimprovecommunicationsmanagementtoensurethatpartydocumentsderly.Highqualityistoimprovethequalityofmessageprocessingitisneces

42、sarytoaccuratelyimplementingtheintentionofthePartyCommitteeclearancegoodcommunicationspolicyprogramclosedensuringthatthereisnoerr.Secondmeetingscheduledtoensurethoughsafeefficient.Anyarrangementsfthemeetingseventscareful

43、lyarrangeditembyiteminterfaceimplementedsure.TovigouslystreamlinemeetingsactivitiesnumberofpressurereductionscaletoensurethatleadershipemergedfromtheGeneralConferenceentertainmentservicesfocusonbigthingsmatters.Thirdrece

44、ptionservicesshouldlaystressonhumanepersonalculturalhuman.ReceptionwkdirectlywithpeoplereceptionservicesdirectlyaffectingtheOfficeofpartyCommitteeTheimageoftheregion.Atthesametimestrengtheningtheconstructionoflibraryimpr

45、ovethereceptionconditionsmehumanientedpersonalculturalwkintothereceptionalittlemehumanneedsalittlemehumancaremehumaneatmosphereconstantlyimprovetheserviceimprovethequalityofservice.Meanwhiletofurtherpayspecialattentionto

46、thedailywkoftheotherOfficeSystem.ConfidentialwkresponsibilitysystemfleadingcadrestoimplementsecurityasaleadertoimprovetheconfidentialityofclassifiedpersonnelespeciallyleadingcadresstrengtheningpartyGovernmentfocusonvital

47、sectsofsecuritymanagementtoadvanceprivacymanagementstardizationmodernizationofsecuritytechniquesasameansofadministrationaccdingtolawsecurityenfcementensurethesafetyofthepartyStatesecrets.Confidentialwktomeetthedemsofnewt

48、echnologydevelopment3。檢驗(yàn)假設(shè)。??2206.0???D64.2:0??H從母體中取了容量為100子樣，近似服從正態(tài)分布，即：。?????????10006.0~2??N因而對(duì)假設(shè)可采用u—檢驗(yàn)計(jì)算檢驗(yàn)統(tǒng)計(jì)量觀察值0H，02.622.641003.330.06un?????????。由于。0.01??10.99522.10uu????123.33uu????所以拒絕原假設(shè)即改革工藝后零件的電阻一有顯著差異。0H6.

49、有一種新安眠劑據(jù)說(shuō)在一定劑量下能比某種就舊暗昧安眠劑平均增加睡眠時(shí)間3小時(shí)根據(jù)資料用某種舊安眠劑時(shí)平均睡眠時(shí)間為20.8小時(shí)均方差為1.8小時(shí)為了檢驗(yàn)新安眠劑的這種說(shuō)法是否正確收集到一種使用新安眠劑的睡眠時(shí)間(以小時(shí)為單位)為:26.722.024.121.027.225.023.4試問(wèn)這組數(shù)據(jù)能否說(shuō)明新安眠劑已達(dá)到新的療效解：設(shè)新安眠劑療效為隨機(jī)變量，則未知，。????E28.1??D檢驗(yàn)假設(shè)，8.20:0??H8.20:1??H從母