Probability of randomly selected engine will run given hours

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Reference no: EM131652229

Question: If the number of hours between servicing required for a particular snowmobile engine is exponentially distributed with an average of 118 hours, determine the probability that a randomly selected engine

a. Will run at least 145 hours before servicing is needed.

b. Will run at most 161 hours before servicing is needed.

Reference no: EM131652229

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