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In a workshop, there are five machines and the probability of any one of them to be out of service on a day is 14. If the probability that at most two machines will be out of service on the same day is (34)3k, then k is equal to : |
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Answer» In a workshop, there are five machines and the probability of any one of them to be out of service on a day is 14. If the probability that at most two machines will be out of service on the same day is (34)3k, then k is equal to : |
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