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① if the odds for A are 5 to 3 ,A 的概率是多少?②if the odds against B are 3 do 1,B的概率是多少
人气:423 ℃ 时间:2020-02-06 00:37:02
解答
odds:the ratio of the probability of one event to that of an alternative event
(1) P(A)=5/8
(2) P(B)=1/4
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