Quality control question-reliability

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Reference no: EM131372775

Industrial Engineering-Quality Control Question-Reliability

A life testing sampling plan of 6 items is to be terminated after the third failure. The lot is accepted with a mean life of 600hr. with a probability of 0.99. The failures are observed at the following times: 120, 140 and 160 hr. Using Handbook H-108, construct the OC curve for the plan and write you recommendation on the lot in the following cases:

a) Failed items are not replaced

b) Failed items are immediately replaced during the test

Reference no: EM131372775

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