E2 In a bolt factory, three machines, A, B, C, manufacture 25%, 35% an – InterviewSolution

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E2 In a bolt factory, three machines, A, B, C, manufacture 25%, 35% and40% of the total production respectively. Of their respective outputs,5%,4% and 2% are defective. A bolt is drawn at random from the totalproduct and it is found to be defective. Find the probability that it wasCBSE 2006]manufactured by the machine C

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