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Izzy · 2018年08月28日

问一道题：NO.PZ2018062016000119 [ CFA I ]

  1. CFA I
  2. Quantitative

问题如下图：

    

选项：

A.

B.

C.

解释：


A为什么不对呀，求解释。

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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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