18. Notebook + 练习:中心极限定理

中心极限定理

在前面的页面中,你已经了解到 中心极限定理 。为了更深入地了解这个理论,你将通过这两个页面中的 Notebook 和练习来加深理解。

Workspace

This section contains either a workspace (it can be a Jupyter Notebook workspace or an online code editor work space, etc.) and it cannot be automatically downloaded to be generated here. Please access the classroom with your account and manually download the workspace to your local machine. Note that for some courses, Udacity upload the workspace files onto https://github.com/udacity , so you may be able to download them there.

Workspace Information:

  • Default file path:
  • Workspace type: jupyter
  • Opened files (when workspace is loaded): n/a

QUIZ QUESTION: :

匹配每个描述和正确的对应数值。

ANSWER CHOICES:



描述

数值

99.78

100.86

57.73

100.36

SOLUTION:

描述

数值

99.78

100.86

57.73

100.36

观察样本平均数,是否与中心极限定理类似呢?你的抽样分布是否是正态分布呢?

SOLUTION: