A 95% confidence interval for a population mean was reported to be 152 to 160. If

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A 95% confidence interval for a population mean was reported to be 152 to 160. If σ = 15, what sample size was used in this study?

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Essentials Of Statistics For Business And Economics

ISBN: 9781305081598

7th Edition

Authors: David Anderson, Thomas Williams, Dennis Sweeney, Jeffrey Cam

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