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CRE · Question #335

CRE Question #335: Real Exam Question with Answer & Explanation

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Question

A device has a MTBF of 400 hours. Assuming an exponential distribution of time to failure, what is the maximum time of allowable operation if a reliability of .995 is required?

Options

  • A20 hours
  • B0.02 hours
  • C0.2 hours
  • D2 hours

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