How large a sample should be selected to provide a 95% confidence interval with a margin of

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How large a sample should be selected to provide a 95% confidence interval with a margin of error of 10? Assume that the population standard deviation is 40.

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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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Question Posted: Feb 16, 2015 02:03 AM

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How large a sample should be selected to provide a 95% confidence interval with a margin of

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Essentials Of Statistics For Business And Economics

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