An insurance company is concerned that garage A charges more for repair work than garage B charges.

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An insurance company is concerned that garage A charges more for repair work than garage B charges. It plans to send 25 cars to each garage and obtain separate estimates for the repairs needed for each car.
a. How can the company do this and obtain independent samples? Explain in detail.
b. How can the company do this and obtain dependent samples? Explain in detail.
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Elementary Statistics

ISBN: 9780538733502

11th Edition

Authors: Robert R. Johnson, Patricia J. Kuby

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