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# The time to failure (in hours) for a laser in a cytometry machine is modeled by an exponential distribution with = 0.00004. Round the

## The time to failure (in hours) for a laser in a cytometry machine is modeled by an exponential distribution with = 0.00004. Round the answers to 3 decimal places. (a) What is the probability that the laser will last at least 20457 hours? i 0.368 (b) What is the probability that the laser will last at most 30608 hours? i 0.701 (c) What is the probability that the laser will last between 20457 and 30608 hours? i 0.069

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Solutions Step1 Let T denote the time to failure in hours The distribution of T is Exp000004 The pro...### Get Instant Access to Expert-Tailored Solutions

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