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Of a random sample of 69 health insurance firms, 47 did public relations in-house, as did 40

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Of a random sample of 69 health insurance firms, 47 did public relations in-house, as did 40 of an independent random sample of 69 casualty insurance firms. Find and interpret the p-value of a test of equality of the population proportions against a two-sided alternative.
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Statistics For Business And Economics

Statistics For Business And Economics

ISBN: 9780132745659

8th Edition

Authors: Paul Newbold, William Carlson, Betty Thorne

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