Question: Random samples of n = 20 circuit breakers are tested for damage caused by shipment in each lot of 4,000 received. Lots with more than

Random samples of n = 20 circuit breakers are tested for damage caused by shipment in each lot of 4,000 received. Lots with more than one defective are pulled and subjected to 100 percent inspection.
a. Construct the OC curve for this sampling plan.
b. Construct the AOQ curve for this plan, assuming defectives found during 100 percent inspection are replaced with good parts. What is the approximate AOQL?

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