Find the sample size needed to estimate the mean age of movie patrons, given that we want 98 confidence that the sample mean is within 1 5 years of the population mean Assume that 19 6 years, based on a previous report from the Motion Picture Association of America Could the sample be obtained from one movie at one theater

Question: Find the sample size needed to estimate the mean age of movie patrons, given that we want 98% confidence that the sample mean is within

Find the sample size needed to estimate the mean age of movie patrons, given that we want 98% confidence that the sample mean is within 1.5 years of the population mean. Assume that σ = 19.6 years, based on a previous report from the Motion Picture Association of America. Could the sample be obtained from one movie at one theater?

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