What is the mean time between failures

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Reference no: EM131952527

Question: 1. Dellana company tested 50 products for 75 hours each. In this time, they experienced four breakdowns. Compute the number of failures per hour. What is the mean time between failures?

2. The Collier company tested 200 products for 100 hours each. In this time, they experienced 12 breakdowns. Compute the number of failures per hour. What is the MTBF?

Reference no: EM131952527

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