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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Related Book For
Statistics For Business And Economics
ISBN: 9781292315034
9th Global Edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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