For a normal distribution with a variance ^2, how large a sample would we need to ensure

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For a normal distribution with a variance σ^2, how large a sample would we need to ensure that the confidence interval of the population mean μ is not greater than L with a confidence level of 1 − α?

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Essentials of Statistics for the Behavioral Sciences

ISBN: 978-1285056340

8th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau

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Posted Date: Oct 16, 2020 06:06 AM

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For a normal distribution with a variance ^2, how large a sample would we need to ensure

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Essentials of Statistics for the Behavioral Sciences

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