11. Consider the following data for two independent random samples taken from two normal populations. Sample 1...

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11. Consider the following data for two independent random samples taken from two normal populations.

Sample 1 10 7 13 7 9 8 Sample 2

a. Compute the two sample means. 8 7 8 469

b. Compute the two sample standard deviations.

c. What is the point estimate of the difference between the two population means?

d. What is the 90% confidence interval estimate of the difference between the two popu- lation means?

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Essentials Of Modern Business Statistics

ISBN: 9780324312843

3rd Edition

Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams

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Question Posted: Nov 08, 2024 06:00 AM

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11. Consider the following data for two independent random samples taken from two normal populations. Sample 1...

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Essentials Of Modern Business Statistics

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