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she did not hit a boundary.Two unbiased coins are tossed once. What is the probability of getting exactly one head? |
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Answer» Whentwo coins are tossed simultaneouslythen the possible outcomes obtained are {HH, HT, TH, and TT}. Here H denotes head and T denotes tail. Therefore, a total of 4 outcomes obtained ontossing two coins simultaneously. A = Exactly one is head = {HT, TH} So, P(A) = 2/4 = 1/2 |
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