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Question on Failure rate: Reliability

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A. Compute the failure rate for six transformers that were tested for 600 hours each, three of which failed after 100, 175, 350 hours.

b. The MTBF of a circuit is 1,200 hours. Calculate the failure rate.

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Please see the attached file.

a. Compute the failure rate for six transformers that were tested for 600 hours each, three of which failed after 100, 175, 350 hours.

FRn= Number of ...

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