BeforeaPresidentialelection,pollsaretakenintwoswingstates.TheRepublicancandidate waspreferredby59ofthe100peoplesampledinstateAandby525of1000sampledinstate B. Treattheseasindependentbinomialsamples,wheretheparameter is thepopulation proportionvotingRepublicaninthestate. (a) Ifwecantreatthesepollsasifthesampleswererandom,usesignificancetestsof H0: =
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BeforeaPresidentialelection,pollsaretakenintwoswingstates.TheRepublicancandidate waspreferredby59ofthe100peoplesampledinstateAandby525of1000sampledinstate B. Treattheseasindependentbinomialsamples,wheretheparameter π is thepopulation proportionvotingRepublicaninthestate.
(a) Ifwecantreatthesepollsasifthesampleswererandom,usesignificancetestsof H0:
π =
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Foundations Of Statistics For Data Scientists With R And Python
ISBN: 9780367748456
1st Edition
Authors: Alan Agresti
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