If 10 or more defective product are found in quality checking, this batch of products are rejected. At least how many product must be checked to get a probability of 0.9 to reject a batch of products with a defective rate of 10%?
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2Someone posted exactly this question yesterday and I posted an answer to it. Go to my profile and list my answers in chronological order. – Michael Hardy May 06 '14 at 15:58