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A time-­-terminated life testing plan is desired that will accept lots with a mean life of 400 hours with a probability of 0.99 and will accept lots with a mean life of 200 hours probability of 0.05.The
test should be terminated by 80 hours.

a) Using Handbook H-­-108, determine the plan assuming the time to failure is exponential. Items that fail will be replaced immediately.

b) Now assume that failed items are not replaced during the test. UsingHandbook H-­-108, determine the plan assuming the time to failure is exponential.

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  • Category:- Statistics and Probability
  • Reference No.:- M9372986

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