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ZAA · 2018年11月28日

问一道题:NO.PZ2015120604000057 [ CFA I ]

问题如下图:

选项:

A.

B.

C.

解释:

不是小于均值,左侧尾巴啊长吗,不应该是nwgative吗
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已采纳答案

菲菲_品职助教 · 2018年11月28日

同学你好,中位数小于均值,代表着右边尾巴长哦。这边不要记混啦。

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