A travel agency claims that the average daily cost of meals and lodging for vacationing in Texas

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A travel agency claims that the average daily cost of meals and lodging for vacationing in Texas is less than the average daily cost in Virginia. The table at the left shows the results of a random survey of vacationers in each state. The two samples are independent. Assume that σ1 = $20 for Texas and σ2 = $25 for Virginia, and that both populations are normally distributed. At α = 0.01, is there enough evidence to support the claim?

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Elementary Statistics Picturing The World

ISBN: 9781292260464

7th Global Edition

Authors: Betsy Farber, Ron Larson

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