试题与答案

关于正态分布,错误的一项是A.正态分布由参数μ,σ唯一确定 B.在x=μ处对应密度曲

题型:单项选择题

题目:

关于正态分布,错误的一项是

A.正态分布由参数μ,σ唯一确定

B.在x=μ处对应密度曲线的顶点

C.P(X<μ-=p(x>μ+

D.P(x>μ-=P(x<μ+

E.二项分类变量不能用正态分布处理

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A, B, C

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题型:单项选择题

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