一道数学题

derAnwalt · 发表于 2011-7-11 04:52:24

The probability of A is 60% and the probability of B is 50%. What is the most possible probability that neither A nor B would happen?

谢谢解答。

derAnwalt · 发表于 2011-7-11 05:28:40

derAnwalt · 发表于 2011-7-11 05:30:02

(1-.6)*(1-.5)

-- by 会员 Isen (2011/7/11 5:04:31)

答案怎么就是个
１－０.６＝０.４

derAnwalt · 发表于 2011-7-11 07:16:19

好吧~

祝你数学拿满分哦~~~

(1-.6)*(1-.5)

-- by 会员 Isen (2011/7/11 5:04:31)

答案怎么就是个
１－０.６＝０.４

-- by 会员 derAnwalt (2011/7/11 5:30:02)

好吧，我看错题了，是0.4。在A和B完全相交的情况下，得出他们并集的最大概率

-- by 会员 Isen (2011/7/11 6:16:44)

所属分类: GMAT考试