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ZAA · 2018年11月28日

问一道题:NO.PZ2015120604000073 [ CFA I ]

问题如下图:

选项:

A.

B.

C.

D.

解释:

为啥是除法,我觉得不应该是乘法吗?在今天穷的情况下的明日好?
1 个答案
已采纳答案

菲菲_品职助教 · 2018年11月28日

同学你好,这不是除法的意思,而是条件概率的意思,就是说在今天业绩不好的条件下,明天业绩条件好的概率是多少。其实就是图中显示的最后一列倒数第三行good的情况。

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