37. The time (in hours) required to repair a machine is an exponentially distributed random variable with

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37. The time (in hours) required to repair a machine is an exponentially distributed random variable with parameter λ = 1.

(a) What is the probability that a repair time exceeds 2 hours?

(b) What is the conditional probability that a repair takes at least 3 hours, given that its duration exceeds 2 hours?

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Introduction To Probability And Statistics For Engineers And Scientists

ISBN: 9780125980579

3rd Edition

Authors: Sheldon M. Ross

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Question Posted: Sep 11, 2024 07:01 AM

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37. The time (in hours) required to repair a machine is an exponentially distributed random variable with

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Introduction To Probability And Statistics For Engineers And Scientists

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