Independent random samples selected from two normal populations produced the sample means and standard deviations shown below:

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a. The test H,,: (p, - p2) = 0 against Ha: (p, - p2) f 0 was conducted using SAS, with the results shown in the printout at the bottom of the page. Check and interpret the results.

b. Estimate (p, - p2) using a 95% confidence interval.

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Statistics For Business And Economics

ISBN: 9780130272935

8th Edition

Authors: James T. McClave, Terry Sincich, P. George Benson

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Question Posted: Jul 20, 2024 01:02 AM

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Independent random samples selected from two normal populations produced the sample means and standard deviations shown below:

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Statistics For Business And Economics

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