In Exercises 28, use the Pvalue method to perform the hypothesis test for the indicated exercise. Exercise
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Exercise 22
A travel agent claims that the standard deviation of the room rates of threestar hotels in Chicago is at least $35. A random sample of 21 threestar hotels has a standard deviation of $22. At α = 0.01, is there enough evidence to reject the agent’s claim?
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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