Determine the percent of failures

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A manufacturer of disk drives for notebook computers wants a MTBF of at least 50,000 hours. Recent test results for 15 units were two failures at 8,000 hours, one at 25,000 hours, and two more at 45,000 hours. The remaining units were still running at 60,000 hours. Determine the following: a) Percent of failures = % (enter your response as a percentage rounded to one decimal place).

Reference no: EM131646155

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