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A manufacturer of disk drives for notebook computers wants a MTBF of at least 50,000 hours....

Question

A manufacturer of disk drives for notebook computers wants a MTBF of at least 50,000 hours....

A manufacturer of disk drives for notebook computers wants a MTBF of at least 50,000 hours. Recent test results for 15 units

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 10,000 hours, two 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 = 40 % (enter your response as a percentage rounded to one decimal place). b) Number of failures per unit-hour = failures per hour (round your response to eight decimal places).

Answers

solutions from the given information. 2h failures at 10,000 hrs. 2- failures at 25,000 hrs. 2- failwies at 45,000 hrs. remainThank you.


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