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If the probability that a person can swim is 0.4. Five persons are selected randomly to jump into a river, then the probability that 2 of them survive is (a) 144625 (b) 232625 (c) 108125 (d) 216625 |
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Answer» If the probability that a person can swim is 0.4. Five persons are selected randomly to jump into a river, then the probability that 2 of them survive is (a) 144625 (b) 232625 (c) 108125 (d) 216625 |
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