Question: Problem 8.67 A random sample of 250 items from lot A contains 10 defective items and a random sample of 300 items from lot B

Problem 8.67 A random sample of 250 items from lot A contains 10 defective items and a random sample of 300 items from lot B is found to contain 18 defective items. What conclusions can you draw concerning the quality of the two lots?

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