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A manufacturer of metal pistons finds that on the average 12 percent of his pistons are rejected
A manufacturer of metal pistons finds that on the average, 12% of his pistons are rejected because they are either oversize or undersize. What is the probability that a batch of 10 pistons will contain (a) no more than 2 rejects? (b) at least 2 rejects?
A question in probability unit.