Assume a normal distribution with known population variance. Calculate the margin of error to estimate the population

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Assume a normal distribution with known population variance. Calculate the margin of error to estimate the population mean for the following.

a. 99% confidence level; n = 81; σ² = 169
b. 90% confidence level; n = 200; σ = 120

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Statistics For Business And Economics

ISBN: 9781292315034

9th Global Edition

Authors: Paul Newbold, William Carlson, Betty Thorne

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Question Posted: Nov 14, 2022 02:24 AM

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Assume a normal distribution with known population variance. Calculate the margin of error to estimate the population

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Statistics For Business And Economics

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