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Question: i a factory produces a type of micro chip with...

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I. A factory produces a type of micro chip with defective rate 0.5%. The chips are packaged as set of 10. Each set is considered as returnable if it contains more than 1 defective chips. (a) (10 points) What is the probability that a randomly chosen set is returnable? (b) (10 points) If a customer buys 10000 sets, approximate the probability that he will return more than 5 sets?
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