A manager wishes to estimate a population mean using a 95% confidence interval estimate that has a margin of error of ±4

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A manager wishes to estimate a population mean using a 95% confidence interval estimate that has a margin of error of ±4

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A Manager Wishes To Estimate A Population Mean Using A 95 Confidence Interval Estimate That Has A Margin Of Error Of 4 1
A Manager Wishes To Estimate A Population Mean Using A 95 Confidence Interval Estimate That Has A Margin Of Error Of 4 1 (12.41 KiB) Viewed 24 times
A manager wishes to estimate a population mean using a 95% confidence interval estimate that has a margin of error of ±49.0. If the population standard deviation is i thought to be 640, what is the required sample size? The sample size must be at least (Round up to the nearest whole number.) GITTE
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