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STATISTICS F/BUSINESS+ECONOMICS-TE...

13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884
BuyFind

STATISTICS F/BUSINESS+ECONOMICS-TE...

13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884

Solutions

Chapter
Section
Chapter 11.1, Problem 2E
Textbook Problem

A sample of 20 items provides a sample standard deviation of 5.

  1. a. Compute the 90% confidence interval estimate of the population variance.
  2. b. Compute the 95% confidence interval estimate of the population variance.
  3. c. Compute the 95% confidence interval estimate of the population standard deviation.

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Chapter 11 Solutions

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