1Plz Check if this is the solution............4/9[7][7]
in a set of 5 games in a tennis match between A and B , the probability of a player who has won the earlier game winning a game is 2/3. A wins the first game.The probability that A will win atleast three of the next four games is ?
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4 Answers
1Probability that A wins all the games = (2/3)4
Prob. that A loses the fifth game = (1/3)(2/3)3
Prob. that A loses the second game = (1/3)2(2/3)2
Prob. that A loses the Third game = (1/3)2(2/3)2
Prob. that A loses the fourth game = (1/3)2(2/3)2
Total Probability of the given event = 36/81
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