mijee3169 mijee3169
  • 10-04-2024
  • Mathematics
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Find the sample size needed to estimate the mean age of movie patrons such that it can be said with 98​% confidence that the sample mean is within 1 year of the population mean. Assume that sigmaequals 19.5 ​years, based on a previous report. Should the sample be obtained from one movie at one​ theater?

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