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b A93confidewheisthenargiferrer c Wit is the Boconfidence interval estimate of the population propation of working parents who feethespentdoitthemwitthephildifeecausevorcommitments 55 Wichwouldbe hardest for youto giveup Your

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b A93confidewheisthenargiferrer c Wit is the Boconfidence interval estimate of the population propation of working parents who feethespentdoitthemwitthephildifeecausevorcommitments 55 Wichwouldbe hardest for youto giveup Your computer a your television? Inarecent survey of 1670.Intermisters4oftheyoungchlitaverage2sayheiromputeruld beverbarthgivenP MagazFebruar309-Only8/sayheteleviswooube verlartogivep a DeveloBconfidencerathproportioneyoungchlitthawoutihit veryhardto giveuptheir computer. b. Develo9confidencerathproportioneyoungchlitthawoufihilvery hartbgivephetelevision C. Inwhichcase, part (a) ar part (b) is thenarginof eror laga? Explainwhy. 56 Cincin Naorth Kentuckternationaldatchsecohighestimarrivalto2005 anongthe nations busiest airports ( The Cincinnati Enquirer, Febru313096Assunhefindings welleased4 5bitimerrivalsofasampd 550lights a Developpinestimefthortimerrivalt (proportionightsrivinggimfothe airport b. Constant confidencerathortimarrivaltefhpopulationflightthe airpluri1905 57 The200StatistiAbstrothUnitSthatesportepercentageopleyearsfagand oldevhomolStuppokeastudjesignecollect whatansmokendonsmokees preliminarimattheroportionsmoke30 a Howargesampleouldakempestimaheroportismokethpopulation margiferrof02Us95confidence b. Assume that the study uses your sample size recommendation in part (a) and finds 520 spokes. Whattheoinestimateheroportismoketheopulation c Whatthe confidenterfatheroportismokentpopulation 58Awellnowbankrediarfirmwishestimeheroporticomediaridoldersoarry anonzeralanatthend thenonah incurinterestargessunhethelesired margiferros.03at98confidence a Howargesampleould elecifidisanticipabedbughowofhfirmcard holderarianonzeralamatthenofthenonth b. Howargesampleould electedplanning fethproportionhadspecified 59 Imsurvey0 Peopleeraskedidentihemajoourofnewinformationtatellat themajoouroeatelevisnen's a Constant .confidenterfatheroportopeoplehpopulationsider televistilemajoouronewinformation

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