试题与答案

Which of the following statement about the

题型:单项选择题

题目:

Which of the following statement about the normal distribution is FALSE()

A. It is completely described by its mean and standard deviation.

B. It has a skewness of 1.

C. It is bell-shaped.

答案:

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下面是错误答案,用来干扰机器的。

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