欢迎来到天天文库
浏览记录
ID:56394146
大小:218.00 KB
页数:19页
时间:2020-06-23
《商务统计学笔试复习题.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、一、Themanagerofthecustomerservicedivisionofamajorconsumerelectronicscompanyisinterestedindeterminingwhetherthecustomerswhohavepurchasedavideocassetterecordermadebythecompanyoverthepast12monthsaresatisfiedwiththeirproducts.1.,thepopulationofinterestisa)allthecustomerswhohavebough
2、tavideocassetterecordermadebythecompanyoverthepast12months.b)allthecustomerswhohaveboughtavideocassetterecordermadebythecompanyandbroughtitinforrepairoverthepast12months.c)allthecustomerswhohaveusedavideocassetterecorderoverthepast12months.d)allthecustomerswhohaveeverboughtavid
3、eocassetterecordermadebythecompany.ANSWER:a2.,whichofthefollowingwillbeagoodframefordrawingasample?a)Telephonedirectory.b)Votingregistry.c)Thelistofcustomerswhoreturnedtheregistrationcard.d)Alistofpotentialcustomerspurchasedfromadatabasemarketingcompany.ANSWER:c3.thepossibleres
4、ponsestothequestion"Howmanyvideocassetterecordersmadebyothermanufacturershaveyouused?"arevaluesfromaa)discreterandomvariable.b)continuousrandomvariable.c)categoricalrandomvariable.d)parameter.ANSWER:a4.thepossibleresponsestothequestion"Areyouhappy,indifferent,orunhappywiththepe
5、rformanceperdollarspentonthevideocassetterecorder?"arevaluesfromaa)discretenumericalrandomvariable.b)continuousnumericalrandomvariable.c)categoricalrandomvariable.d)parameter.ANSWER:cTYPE:MCDIFFICULTY:EasyKEYWORDS:categoricalrandomvariable,typesofdata1.thepossibleresponsestothe
6、question"Whatisyourannualincomeroundedtothenearestthousands?"arevaluesfromaa)discretenumericalrandomvariable.b)continuousnumericalrandomvariable.c)categoricalrandomvariable.d)parameter.ANSWER:a2.thepossibleresponsestothequestion"Howmuchtimedoyouusethevideocassetterecordereveryw
7、eekontheaverage?"arevaluesfromaa)discretenumericalrandomvariable.b)continuousnumericalrandomvariable.c)categoricalrandomvariable.d)parameter.ANSWER:b3.thepossibleresponsestothequestion"Howmanypeoplearethereinyourhousehold?"arevaluesfromaa)discretenumericalrandomvariable.b)conti
8、nuousnumericalrandomvariable.c)categoricalrandomvariab
此文档下载收益归作者所有