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| 1. |
three machines a b and c produce respectively 60% 30% and 10% of the total number of items of a factory. the percentage of defective output of these machines are respectively 2% 3% and 4%. an item is selected at random and is found to be defective. find the probability that the item was produced by machine c. |
| Answer» GK HIGH GOBI GK GK GK | |