Assume a normal distribution with known population variance. Calculate the margin of error to estimate the population
Question:
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; s2 = 169
b. 90% confidence level; n = 200; s = 120
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Related Book For 
Statistics For Business And Economics
ISBN: 9781292436845
10th Global Edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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