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Izzy · 2018年08月28日

问一道题:NO.PZ2018062016000119 [ CFA I ]

问题如下图:

    

选项:

A.

B.

C.

解释:


A为什么不对呀,求解释。

1 个答案

菲菲_品职助教 · 2018年08月28日

同学你好,A选项说反了,应该是“95%的置信水平意味着我们有5%的概率拒绝原假设或者说有95%的概念不拒绝原假设”。

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