In Exercise 60, is there enough evidence to reject the claim at the = 0.05 level?

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In Exercise 60, is there enough evidence to reject the claim at the α = 0.05 level? Explain.

Data from Exercise 60:

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 claim?

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Elementary Statistics Picturing The World

ISBN: 9780134683416

7th Edition

Authors: Ron Larson, Betsy Farber

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Question Posted: May 16, 2019 12:24 PM

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In Exercise 60, is there enough evidence to reject the claim at the = 0.05 level?

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Elementary Statistics Picturing The World

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