and 3.3, respectively. a. Find a 95% confidence interval for m if n = 100. b. Find

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and 3.3, respectively.

a. Find a 95% confidence interval for m if n = 100.

b. Find a 95% confidence interval for m if n = 400.

c. Find the widths of the confidence intervals found in parts a and

b. What is the effect on the width of a confidence interval of quadrupling the sample size while holding the confidence coefficient fixed?

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Statistics For Business And Economics

ISBN: 9781292413396

14th Global Edition

Authors: James McClave, P. Benson, Terry Sincich

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Question Posted: Jul 20, 2024 12:00 AM

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and 3.3, respectively. a. Find a 95% confidence interval for m if n = 100. b. Find

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Statistics For Business And Economics

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