In a bolt factory, machines A, B and C manufacture 25, 35 and 40 per c – InterviewSolution

1.	In a bolt factory, machines A, B and C manufacture 25, 35 and 40 per cent. Of the total oftheir output 5, 4, and 2 per cent are defective. A bolt is drawn at random and is found tobe defective. What are the respective probabilities that it was manufactured by themachines A B and C?
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