27. (5%) Based on the playing history of Team A and Team B, Team A has a 60% chance
of winning basketball in one game. Assume that the outcomes of their games are
independent. Which of the following statements is correct?
(A) Team A has a better chance of winning in 2-out-of-3 gameplay(三戰兩勝)
rather than in 3-out-of-5 gameplay(五戰三勝)
(B) Team A has a more than 70% chance of winning in 2-out-of-3 gameplay
(C) For 2-out-of-3 gameplay, the chance of playing the third game is more than
40%
(D) Given that the third game takes place in 2-out-of-3 gameplay, Team B has a
less than 40% chance of winning the game
(E) None of the above
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