What is the mttf for this coffeemaker

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Reference no: EM132255822

Twenty units of a particular model of coffeemaker were each tested for up to 1440 hours to determine the model’s average life. During the test, units failed at 297, 504, 895, 902, 977, 1024, 1027, 1156, 1249, 1309, 1360, and 1411 hours.

a) What is the MTTF for this coffeemaker?

b) What is the Failure rate? (round your answer to 8 decimal places.)

Reference no: EM132255822

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