Question: Q7 A manager wishes to estimate a population mean using a 95% confidence interval estimate that has a margin of error of + 18. If

Q7 A manager wishes to estimate a population mean using a

Q7 A manager wishes to estimate a population mean using a 95% confidence interval estimate that has a margin of error of + 18. If the population standard deviation is thought to be 383, what is the required sample size to the nearest whole number Next Previous

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