> For the complete documentation index, see [llms.txt](https://luweikxy.gitbook.io/machine-learning-notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://luweikxy.gitbook.io/machine-learning-notes/statistics-and-information-theory/normal-distribution.md).

# 正态分布

## 正态分布

* [返回顶层目录](https://luweikxy.gitbook.io/machine-learning-notes/statistics-and-information-theory/pages/-LpO5vE88qYwjk5WM_Qf#目录)
* [返回上层目录](/machine-learning-notes/statistics-and-information-theory.md)

## 为什么「正态分布」在自然界中如此常见？

<https://www.zhihu.com/question/26854682/answer/301428592>