Continuing with the example of Problem 43, determine the following: a. The proportion of bulbs lasting more

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Continuing with the example of Problem 43, determine the following:

a. The proportion of bulbs lasting more than two years.

b. The probability that a bulb chosen at random fails in the first three months of operation.

c. The probability that a bulb that has lasted for 10 years fails in the next three months of operation.

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Production And Operations Analysis

ISBN: 9781478623069

7th Edition

Authors: Steven Nahmias, Tava Lennon Olsen

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