=+9. Discuss how each of the following factors affects the width of the large-sample two-sided confidence interval

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=+9. Discuss how each of the following factors affects the width of the large-sample two-sided confidence interval for :

a. Confidence level (for fixed n and s)

b. Sample size n (for fixed confidence level and s)

c. Sample standard deviation s (for fixed confidence level and n)

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Applied Statistics For Engineers And Scientists

ISBN: 9781133111368

3rd Edition

Authors: Jay L. Devore, Nicholas R. Farnum, Jimmy A. Doi

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