Narrower confidence intervals are better than wider confidence intervals. a. What change to sample size produces a

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Narrower confidence intervals are better than wider confidence intervals.
a. What change to sample size produces a narrower confidence interval?
b. What change to confidence level produces a narrower confidence interval?

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Introduction To Statistical Investigations

ISBN: 9781118172148

1st Edition

Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy

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