a fair coin is tossed three times find the probability that (1)no head occurs (2)exactly two head occurs (3)at least one head occurs
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There are 8 elements in the sample space of a coin being flipped 3 times. Of these elements, 7 contain at least 1 head and 3 (HHT,HTH,THH) contain 2 heads. Probability=37.
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HIIIIII...
There are 8 elements in the sample space of a coin being flipped 3 times. Of these elements, 7 contain at least 1 head and 3 (HHT,HTH,THH) contain 2 heads. Probability=37.
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