PVC pipe is manufactured with a mean diameter of 1.01 inch and a standard deviation of 0.003

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PVC pipe is manufactured with a mean diameter of 1.01 inch and a standard deviation of 0.003 inch. Find the probability that a random sample of n = 9 sections of pipe will have a sample mean diameter greater than 1.009 inch and less than 1.012 inch.

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Applied Statistics And Probability For Engineers

ISBN: 9781118539712

6th Edition

Authors: Douglas C. Montgomery, George C. Runger

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Question Posted: Apr 05, 2010 03:17 AM

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PVC pipe is manufactured with a mean diameter of 1.01 inch and a standard deviation of 0.003

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Applied Statistics And Probability For Engineers

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