Mathematics, 01.07.2021 21:00, kendrawalraven

Let X denote the lifetime of a machine component with an exponential distribution. The mean time for the component failure is 2500 hours. Required:
What is the probability that the lifetime exceeds the mean time by more than 1 standard deviations?

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Let X denote the lifetime of a machine component with an exponential distribution. The mean time for...