19. Notebook + 练习:中心极限定理第 II 部分

中心极限定理第 II 部分

在之前的页面中,你注意到对 中心极限定理 "踢出" 数据,样本容量为 3 并不够大。在这个 Notebook 中,你可以尝试容量更大的样本。在下面 Notebook 中观察样本容量增大的影响。

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

100.36

9955.77

99.69

100.32

SOLUTION:

描述

数值

100.36

9955.77

99.69

100.32

新样本容量为 100,它的抽样分布是否是正态分布呢?

SOLUTION: