Consider the following data from two independent samples. Construct a 90% confidence interval to estimate the difference

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Consider the following data from two independent samples. Construct a 90% confidence interval to estimate the difference in population proportions.

x1 = 46 x2 = 48

n1 = 90 n2 = 80

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Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

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