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An entertainment researcher must determine for Fox, within 5%, the true proportion of adults who fall asleep watching television. If he wishes to be 95%

An entertainment researcher must determine for Fox, within 5%, the true proportion of adults who fall asleep watching television. If he wishes to be 95% confident that his estimate contains the population proportion, how large a sample will be necessary? Note: no further information is known about the population proportion from any previous study

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