Calculate the 95% confidence interval for the difference in population proportions for each of the following: a.

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Calculate the 95% confidence interval for the difference in population proportions for each of the following:
a. nx = 350 p`x = 0.64
ny = 300 p`y = 0.68
b. nx = 245 p`x = 0.45
ny = 230 p`y = 0.48

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Statistics For Business And Economics

ISBN: 9780132745659

8th Edition

Authors: Paul Newbold, William Carlson, Betty Thorne

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Question Posted: Jul 07, 2015 05:54 AM

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Calculate the 95% confidence interval for the difference in population proportions for each of the following: a.

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