Assume simple random sampling. Calculate the 95% confidence interval estimate for the population mean for each of
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Assume simple random sampling. Calculate the 95% confidence interval estimate for the population mean for each of the following.
a. N = 1600; n = 80; s = 10; x = 144
b. N = 1575; n = 70; s2 = 64; x = 234.2
c. N = 6200; n = 200; s2 = 120; x = 57.6
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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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