Find the sample size needed to estirmate the mean age of movie patrons ach that can be said with 6% contderce that the angle mean in within t ye ot the popdatin mean Asne ate0 yean heed on a previous report. Could the sample be obtained from one movie at one theater? The required sample sire is Hound up to the nearst tege) Could the sample be obtained trom one movie at one theater? OA The sample should not be obtained kom one novie at on heater. because tut sane could be eaily tiated Insnad a custer sangle ul the broader popdaton sho be ed OB. The sanple should not be obtained trom one mevie at one theater, because that sanple could be aly blased nsad asated anple of the broader pepulaion shoud be atainad OC. The sample should be obtained kom one movie at one theater, because that sample is representatve of the popdalon OD. The sample should not be ottalned am one mavie at one theater. because that samplu cou be ily biesed stead asimple randem le afe broader poulation hod be et

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