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Mathematics, 29.06.2019 03:00 sbelgirl2000
Aforeman for an injection-moulding firm concedes that 10% of his shifts, he forget to shut off the injection machine on his line. this causes the machine to overheat, increasing the probability that a defective moulding will be produced during the early morning run from 2% to 20%. what proportion of the mouldings from the early morning run may be expected to be defective?
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