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A company manufacturing tennis balls tested a Radom sample of 45 balls from the last shift resulting in a mean bounce height of 54.2 inches.
A company manufacturing tennis balls tested a Radom sample of 45 balls from the last shift resulting in a mean bounce height of 54.2 inches. You may assume the population standard deviation is 0.35 inch for bounce height. If the sample size in question 14 were 31, would the confidence interval be wider or narrower
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Bayesian Data Analysis
Authors: Andrew Gelman, John B Carlin, Hal S Stern, David B Dunson, Aki Vehtari, Donald B Rubin
3rd Edition
1439898200, 9781439898208
