Question: Need answer with calculation! Suppose that the time (in hours) required to repair a car is an exponentially distributed random variable with mean A =

Need answer with calculation! Suppose that the time (in hours) required

Need answer with calculation!

Suppose that the time (in hours) required to repair a car is an exponentially distributed random variable with mean A = 2. What is the probability that the repair time exceeds 2 hours? If it exceeds 3 hours what is the probability that it exceeds 5 hours? What is the expected value and variance

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