Solved: A company purchases large lots of a certain kind
Chapter 7, Problem 5.70(choose chapter or problem)
A company purchases large lots of a certain kind of electronic device. A method is used that rejects a lot if 2 or more defective units are found in a random sample of 100 units. (a) What is the mean number of defective units found in a sample of 100 units if the lot is 1% defective? (b) What is the variance?
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