请问在讲义哪里

问题如下：

Which of the following statements about the normal distribution is not accurate?

选项：

A.

Kurtosis equals 3.

B.

Skewness equals 1.

C.

The entire distribution can be characterized by two moments, mean and variance.

D.

The normal density function has the following expression: $f{(x)}=\frac1{\sqrt{2\pi\sigma^2}}e^{-\frac1{2\sigma^2}{(x-\mu)}^2}$

解释：

Skewness is 0, kurtosis 3, the entire distribution is described by μ and σ, and the p.d.f. is correct.