Suppose that units are placed on test and that five of them fail at 20, 25, 40,

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Suppose that units are placed on test and that five of them fail at 20, 25, 40, 75, and 100 hours, respectively. The test is terminated at 100 hours without replacing any of the failed units. Find the failure rate.

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Managing Controlling and Improving Quality

ISBN: 978-0471697916

1st edition

Authors: Douglas C. Montgomery, Cheryl L. Jennings, Michele E. Pfund

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Question Posted: Sep 19, 2015 05:21 AM

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Suppose that units are placed on test and that five of them fail at 20, 25, 40,

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Failure time Failed units ...View the full answer

Managing Controlling and Improving Quality

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