Assume simple random sampling. Calculate the 95% confidence interval estimate for the population mean for each of
Question:
a. N = 1200; n = 80; s = 10; x = 142
b. N = 1425; n = 90; s2 = 64; x = 232.4
c. N = 3200; n = 200; s2 = 129; x = 59.3
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a The confidence interval is Use and from exercise ...View the full answer
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Related Book For 
Statistics For Business And Economics
ISBN: 9780132745659
8th Edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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