7.95 Suppose that the distribution of the number of items x produced by an assembly line during...

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7.95 Suppose that the distribution of the number of items x produced by an assembly line during an 8-hour shift can be approximated by a normal distribution with mean value 150 and standard deviation 10.

a. What is the probability that the number of items produced is at most 120?

b. What is the probability that at least 125 items are produced?

c. What is the probability that between 135 and 160

(inclusive) items are produced?

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Introduction To Statistics And Data Analysis

ISBN: 9780840054906

4th Edition

Authors: Roxy Peck, Chris Olsen, Jay L. Devore

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Question Posted: Sep 11, 2024 05:01 AM

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7.95 Suppose that the distribution of the number of items x produced by an assembly line during...

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Introduction To Statistics And Data Analysis

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