Amertron, discussed in Problem 18, has established a policy of passing rolls of wire having five or

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Amertron, discussed in Problem 18, has established a policy of passing rolls of wire having five or fewer defects.

a. Based on the exact Poisson distribution, what is the proportion of the rolls that pass inspection? (See Table A–3 in the back of the book.)

b. Estimate the answer to part

(a) using the normal approximation to the Poisson.

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Production And Operations Analysis

ISBN: 9781478623069

7th Edition

Authors: Steven Nahmias, Tava Lennon Olsen

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