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Three different coins are tossed simultaneously. Find the probability ofgetting exactly one head |
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Answer» When three coins are tossed simultaneously, the total possible outcomes are {(H,H,H) , (H,H,T) , (H,T,H) , (H,T,T), (T,H,H), (T,H,T), (T,T,H), (T,T,T)}.The total no. of outcomes = 8at least one head means O or 1 so total favourable out comes = 4so probability = 4/8= 1/2 . |
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