A coin is tossed thrice. what is the probability that at most 2 tail
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Number of total outcomes are = 8 [ H H H , H T H , H T T , T T H , T T T , T H T , T H H , H H T ]
Number of outcomes coming at most 2 tails =7
Probability of coming at most 2 tails = 7/8
Number of outcomes coming at most 2 tails =7
Probability of coming at most 2 tails = 7/8
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