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Ally Jin · 2020年02月03日

问一道题:NO.PZ201512020300000606 第6小题 [ CFA II ]

* 问题详情,请 查看题干

问题如下图:

选项:

A.

B.

C.

解释:

(1.2—0.4)/(1.5-0.4)不对吗?

1 个答案

星星_品职助教 · 2020年02月04日

同学你好,

题干中很明确的说明了,在整个样本中,最大/小值分别是12.2和0.2

1.5和0.4只是节选的这一小部分里的极值

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