統(tǒng)計(jì)練習(xí)客觀題答案

1、Delegatesstaff:Hello!intherunuptotheSpringFestivalweheldonesessionoffourstaffrepresentativesConference2013wkshopfullbackin2012carefulanalysisofthecurrentsituationdiscuss2013developmentplans.Hereonbehalfofmycompany2013wkr

2、eptstotheGeneralAssemblyfconsideration.PillarI2012backin2012XXpowercompaniesadheretothepartys17greatspiritfguidancecomprehensivelyimplementthescientificconceptofdevelopmentpromotingcostleadershipstrategystardsfocusonimpl

3、ementationleanmanagementcontinuouslyimprovesmoothpresentsafetysituationofenterprisemanagementbusinessmanagementcontrolscientificstardizedthededicationofstaffmanageaharmoniousdemocraticatmosphereofthegoodsituation.Mainind

4、icatsareasfollows:thebatteryindicat:powergenerationtotaled7.815billionkWhbeyondtheannualbudgetimplementationcapacityof315millionkWhanincreaseof757millionkWh.Salestotaled7.425billionkWhexceedingsalesof330millionkWhtheannu

5、alExecutivebudgetanincreaseof729millionkWh.Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurrednomajaccidentabovenomajfireaccidentswithoutenvironmentalpollutionaccidentssafetyfthreeconsecutiveyearst

6、omaintainstabilitytogoodposture.–Businessfinancialindicats:totalprofitsof255millionYuanbeyondtheannualbudgetof207millionYuanbeyondtheDatangcompanyindex41.89millionYuananincreaseof1.76millionYuanFCMassessmentatgradefour.E

7、nergy:powersupplystardcoalcompleting312.25gkWhdown0.1gkWhintegratedauxiliarypowerconsumptionratioin5.12%down0.26%pollutantemissionsperfmancegreatlyreducedcomparedtolastyearcarbon0.09gkWhsulfurdioxide0.104gkWhNOx0.512gkWh

8、dustremovalefficiencyofmethan99.8%.Reliabilityindex:equivalentavailabilityfactin93.47%increased7.95%fromayearearlier.Equivalentfcedoutagerate0.08%0.16%reductionoverthesameperiodayearearlier.Majachievements:firstweshoulda

9、dheretothetwo“managementsystem“basisstrengtheningtechnologicalresearchstrengthenhiddenhazardscontrolintrinsicsafetyEnterpriseconstructiontooknewsteps.Thetwo“managementsystem“fimprovement.Focusonpromotingthepowerofthecomp

10、anymanagementsystemtheapplicationimplementationofthesafetyloopfivestarmanagementsystemimprovethesafetymanagementsystemrealizethesystemofsafetycontrol.Furtherregulatesecurityroutinessafetysupervisionmanagementwkroletoplay

11、toachieveclosedloop.Strengtheningthesupervisionmanagementofhabitualviolationofstrengtheningthesafetysupervisionofoutsourcingcontracts.Carriedoutinspringautumnofsecurityinspectionsfloodcontrolinspectionsafetyproductionmon

12、thdaysupervisionofproductionsafetytheOlympicGamesotheractivitiescomprehensivetampingSafetyFoundation...Troubleshootingmanagementmechanismgivefullplaytoroleoftechnicalsupervisionrealizationoftroubleshootingmanagementimpro

13、vedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakageboilerpressureamajriskmanagementcompleted29ofgreatrisks3Generalproblemsofgovernance.Completechemistrylabconstructionthermalcontrolcompletetheboilerscaleint

14、egratedmanagementhostshaftingvibrationof10scientifictechnologicalprojectssuchas.Completesupercritical630MWonlinesimulationsystemdevelopmentapplicationofcirculatingwaterMCCstbypowertransfmationthetransfmationofdesulfuriza

15、tionwastewatertheunitwatersupplysystemofcomprehensivetreatmentdisgevalvemodificationofcoalmill5keytechnologicaltransfmationprojectsgrouphealthisimproved.Sciencetechnologyinnovationisfurtherincreased.Strengthentheacterist

16、icsofsupercriticalunitmajissuesgraduallyclearingtheparticularityofsupercriticalunitregularity.Developedmotoiltimemanagementswitchactiontimesstatisticscoalaidedmeasurementsoftwareimprovestheproductionlevelofleanmanagement

17、.Increasedinvestmentinsciencetechnologyreptingsciencetechnologyprojects14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%.“Largescalecoalfiredpowerplantfluegasdesulfurizationdenitrificationcompl

18、etedevelopmentapplicationofkeytechnologies“projectwonthenationalsciencetechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesthe630MWdevelopmentapplicationofonlinesimulationsystemfsupercriticalun

19、itssupercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyonetwothird.Meanwhileinfmationtechnologyachievementsthecompanywasnamed“Chinapowerinfmationtechnologyb

20、enchmarkingenterprises.“Repairmaintenancehasimprovedfurther.Modifytheinspectionstardsstardsonaregularbasisstardizingwkprocedurescheckinginspectionproject.DeepeningtheBFSsystemimplementsmaintenanceinfmationshared.Reganizi

21、ngRBlogicagainensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagementimplementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenancereliabilityimprovedsteadily.Implementingtwoclevelmaintenan

22、ceprojectthemselves48.7%42.3%respectively.AccomplishtwocirculatingpumpsrepairoverhauloffourMillsmaintenanceteamstogetexercise.Promotethewkofenergysavingconsumptionreducingcompletetheunitenergyconsumptiondiagnosisplantwat

23、erbalancetest10energysavingprojects.Secondweshouldadhereto“three“ontheeconomicbenefitsofimprovingoutreach第一章第一章練習(xí)題練習(xí)題（一）判斷題1、統(tǒng)計(jì)數(shù)字的具體性是統(tǒng)計(jì)學(xué)區(qū)別于數(shù)學(xué)的根本標(biāo)志。（√）2、社會(huì)經(jīng)濟(jì)統(tǒng)計(jì)是在質(zhì)與量的聯(lián)系中，觀察和研究社會(huì)經(jīng)濟(jì)現(xiàn)象的數(shù)量方面。（√）3、離散變量的數(shù)值包括整數(shù)和小數(shù)。（）4、總體和總體單位的概念

24、不是固定不變的，任何一對(duì)總體和總體單位都可以互相變換。（）5、統(tǒng)計(jì)指標(biāo)系是對(duì)許多指標(biāo)的總稱。（）（二）單項(xiàng)選擇題（假定四個(gè)選項(xiàng)按ABCD排列）1、統(tǒng)計(jì)研究的數(shù)量必須是（B）抽象的量；具體的量；連續(xù)不斷的量；可直接相加的量2、統(tǒng)計(jì)總體最基本的特征是（B）數(shù)量性；同質(zhì)性；綜合性；差異性3、統(tǒng)計(jì)總體的同質(zhì)性是指（D）總體單位各標(biāo)志值不應(yīng)有差異；總體的各項(xiàng)指標(biāo)都是同類性質(zhì)的指標(biāo)；總體全部單位在所有標(biāo)志上具有同類性質(zhì)；總體全部單位在所有某一個(gè)或幾

25、個(gè)標(biāo)志上具有同類性質(zhì)4、一個(gè)統(tǒng)計(jì)總體（D）只能有一個(gè)標(biāo)志；只能有一個(gè)指標(biāo)；可以有多個(gè)標(biāo)志；可以有多個(gè)指標(biāo)Delegatesstaff:Hello!intherunuptotheSpringFestivalweheldonesessionoffourstaffrepresentativesConference2013wkshopfullbackin2012carefulanalysisofthecurrentsituationdiscus

26、s2013developmentplans.Hereonbehalfofmycompany2013wkreptstotheGeneralAssemblyfconsideration.PillarI2012backin2012XXpowercompaniesadheretothepartys17greatspiritfguidancecomprehensivelyimplementthescientificconceptofdevelop

27、mentpromotingcostleadershipstrategystardsfocusonimplementationleanmanagementcontinuouslyimprovesmoothpresentsafetysituationofenterprisemanagementbusinessmanagementcontrolscientificstardizedthededicationofstaffmanageaharm

28、oniousdemocraticatmosphereofthegoodsituation.Mainindicatsareasfollows:thebatteryindicat:powergenerationtotaled7.815billionkWhbeyondtheannualbudgetimplementationcapacityof315millionkWhanincreaseof757millionkWh.Salestotale

29、d7.425billionkWhexceedingsalesof330millionkWhtheannualExecutivebudgetanincreaseof729millionkWh.Securitymeasures:unplannedoutages2.5times.Nopersonalinjuryaccidentoccurrednomajaccidentabovenomajfireaccidentswithoutenvironm

30、entalpollutionaccidentssafetyfthreeconsecutiveyearstomaintainstabilitytogoodposture.–Businessfinancialindicats:totalprofitsof255millionYuanbeyondtheannualbudgetof207millionYuanbeyondtheDatangcompanyindex41.89millionYuana

31、nincreaseof1.76millionYuanFCMassessmentatgradefour.Energy:powersupplystardcoalcompleting312.25gkWhdown0.1gkWhintegratedauxiliarypowerconsumptionratioin5.12%down0.26%pollutantemissionsperfmancegreatlyreducedcomparedtolast

32、yearcarbon0.09gkWhsulfurdioxide0.104gkWhNOx0.512gkWhdustremovalefficiencyofmethan99.8%.Reliabilityindex:equivalentavailabilityfactin93.47%increased7.95%fromayearearlier.Equivalentfcedoutagerate0.08%0.16%reductionoverthes

33、ameperiodayearearlier.Majachievements:firstweshouldadheretothetwo“managementsystem“basisstrengtheningtechnologicalresearchstrengthenhiddenhazardscontrolintrinsicsafetyEnterpriseconstructiontooknewsteps.Thetwo“managements

34、ystem“fimprovement.Focusonpromotingthepowerofthecompanymanagementsystemtheapplicationimplementationofthesafetyloopfivestarmanagementsystemimprovethesafetymanagementsystemrealizethesystemofsafetycontrol.Furtherregulatesec

35、urityroutinessafetysupervisionmanagementwkroletoplaytoachieveclosedloop.Strengtheningthesupervisionmanagementofhabitualviolationofstrengtheningthesafetysupervisionofoutsourcingcontracts.Carriedoutinspringautumnofsecurity

36、inspectionsfloodcontrolinspectionsafetyproductionmonthdaysupervisionofproductionsafetytheOlympicGamesotheractivitiescomprehensivetampingSafetyFoundation...Troubleshootingmanagementmechanismgivefullplaytoroleoftechnicalsu

37、pervisionrealizationoftroubleshootingmanagementimprovedprocessmanagement.Thisyearcompletedtheboilerlowerheaderleakageboilerpressureamajriskmanagementcompleted29ofgreatrisks3Generalproblemsofgovernance.Completechemistryla

38、bconstructionthermalcontrolcompletetheboilerscaleintegratedmanagementhostshaftingvibrationof10scientifictechnologicalprojectssuchas.Completesupercritical630MWonlinesimulationsystemdevelopmentapplicationofcirculatingwater

39、MCCstbypowertransfmationthetransfmationofdesulfurizationwastewatertheunitwatersupplysystemofcomprehensivetreatmentdisgevalvemodificationofcoalmill5keytechnologicaltransfmationprojectsgrouphealthisimproved.Sciencetechnolo

40、gyinnovationisfurtherincreased.Strengthentheacteristicsofsupercriticalunitmajissuesgraduallyclearingtheparticularityofsupercriticalunitregularity.Developedmotoiltimemanagementswitchactiontimesstatisticscoalaidedmeasureme

41、ntsoftwareimprovestheproductionlevelofleanmanagement.Increasedinvestmentinsciencetechnologyreptingsciencetechnologyprojects14technicalprojecttotalcostpercentageofthetotalannualproductionoutputof0.25%.“Largescalecoalfired

42、powerplantfluegasdesulfurizationdenitrificationcompletedevelopmentapplicationofkeytechnologies“projectwonthenationalsciencetechnologyprogresssecondprize.630MWsupercriticalunitsoptimizedcontrolstrategiesthe630MWdevelopmen

43、tapplicationofonlinesimulationsystemfsupercriticalunitssupercritical600MWunitsofturbinedrivenboilerfeedpumpsetofcomprehensivetreatmentofdefectsDatangtechnologyrespectivelyonetwothird.Meanwhileinfmationtechnologyachieveme

44、ntsthecompanywasnamed“Chinapowerinfmationtechnologybenchmarkingenterprises.“Repairmaintenancehasimprovedfurther.Modifytheinspectionstardsstardsonaregularbasisstardizingwkprocedurescheckinginspectionproject.DeepeningtheBF

45、Ssystemimplementsmaintenanceinfmationshared.ReganizingRBlogicagainensurethesuccessoftheRB.Innovatingthemechanismofmaintenancemanagementimplementedaprojectmanagersystem.Successfulcompletionoftwoautonomousmaintenancereliab

46、ilityimprovedsteadily.Implementingtwoclevelmaintenanceprojectthemselves48.7%42.3%respectively.AccomplishtwocirculatingpumpsrepairoverhauloffourMillsmaintenanceteamstogetexercise.Promotethewkofenergysavingconsumptionreduc

47、ingcompletetheunitenergyconsumptiondiagnosisplantwaterbalancetest10energysavingprojects.Secondweshouldadhereto“three“ontheeconomicbenefitsofimprovingoutreach35、在第五次全國(guó)人中普查中（BCD）國(guó)籍是變異；全國(guó)人口數(shù)是統(tǒng)計(jì)指標(biāo)；每個(gè)人是總體單位；人的年齡是變量；全國(guó)男性人數(shù)是品質(zhì)標(biāo)

48、志6、下列幾對(duì)關(guān)系中哪些有對(duì)應(yīng)關(guān)系（BD）標(biāo)志與總體；總體與指標(biāo)；指標(biāo)與總體單位；總體單位與標(biāo)志；指標(biāo)與品質(zhì)標(biāo)志第二章第二章統(tǒng)計(jì)調(diào)查練習(xí)題統(tǒng)計(jì)調(diào)查練習(xí)題（一）判斷題1、全面調(diào)查只適用于有限總體的調(diào)查。（√）2、人口普查可以經(jīng)常進(jìn)行，所以它屬于經(jīng)濟(jì)性調(diào)查。（）3、在任何條件下，典型調(diào)查的資料郡可以推算總體指標(biāo)。（）4、在統(tǒng)計(jì)調(diào)查中，調(diào)查單位和報(bào)告單位兩者通常是一致的，但有時(shí)也是不一致的。（√）5、專門(mén)調(diào)查是為了研究某些專門(mén)問(wèn)題而臨時(shí)組織的