A single-sampling plan using a sample size of 50 on a lot size of 2,000 has the following performance:
Proportion Defective Probability of Acceptance
0.01 0.98
0.02 0.95
0.03 0.90
0.04 0.74
0.05 0.41
0.06 0.15
Today the company making the purchase receives two lots of 2,000 items and the inspection department is in a big hurry. Which action will result in an identical AOQL for the purchasing company?
A) Take a random sample of 25 from each lot and accept or reject both lots based on the results.
B) Take a random sample of 50 from one lot and accept or reject the second lot based on the first lot's results.
C) Take a random sample of 100 from one lot and accept or reject the second lot based on the first lot's results.
D) Take a random sample of 50 from each lot and accept or reject each lot based on the results.
D
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