Question: Determine the sample size needed to construct a 95% confidence interval to estimate the population mean when s=40 and the margin of error equals

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Determine the sample size needed to construct a 95% confidence interval to estimate the population mean when = 40 and the margin of error equals 6.

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The official stamp rule: We tend to have more confidence in information that is exempt from the Freedom of Information Act than if the same information was made readily available.