Question
Two players, A and B, play a tennis match. It is known
that the probability of A winning the match is 0.65. What is the probability of B winning the match?Solution
Let S and R denote the events that A wins the match and B wins the match, respectively. The probability of A’s winning =P(S) = 0.65(given) The probability of B’s winning = P(R) = 1 – P(S) [As the events R and S are complementary] =1 – 0.65 = 0.35
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