A restaurant claims that the standard deviation of the lengths of serving times is 3 minutes. A

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A restaurant claims that the standard deviation of the lengths of serving times is 3 minutes. A random sample of 27 serving times has a standard deviation of 3.9 minutes. At a 0.01, is there enough evidence to reject the restaurant's claim?

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Elementary Statistics Picturing The World

ISBN: 9780321693624

5th Edition

Authors: Ron Larson, Betsy Farber

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Question Posted: Jul 22, 2024 07:01 AM

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A restaurant claims that the standard deviation of the lengths of serving times is 3 minutes. A

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Elementary Statistics Picturing The World

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