If a coin is tossed, then find the probability of (1)head or (2) tail
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When a fair coin tossed two times, it also means that two coins tossed together once. The sample- space S will cconsists of points as ; S = {HH, HT, TH, TT}. Hence, two cases i.e. HT, TH are favorable out of total 4 cases . Required probability = 2/4 = 1/2 .
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answer total probality = 2
chance of tail = 1/2
chance of head = 1/2
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