Exercise 17 provided alcohol percentage data for a sample of 16 beers. The sample standard deviation of

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Exercise 17 provided alcohol percentage data for a sample of 16 beers. The sample standard deviation of those measurements was s = .8483. Construct a 90% CI for the population variance σ²of alcohol percentage in beers, and then a 90% CI for σ.

Data From Exercise 17

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Modern Mathematical Statistics With Applications

ISBN: 9783030551551

3rd Edition

Authors: Jay L. Devore, Kenneth N. Berk, Matthew A. Carlton

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Question Posted: Aug 28, 2023 04:56 AM

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Exercise 17 provided alcohol percentage data for a sample of 16 beers. The sample standard deviation of

Question:

Here are the alcohol percentages for a random sample of 16 beers (light beers excluded): 4.68 4.13 4.80 4.63 5.08 5.79 6.29 6.79 4.93 4.25 5.70 4.74 5.88 6.77 6.04 4.95

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Modern Mathematical Statistics With Applications

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