mirror of
https://github.com/jackyzha0/quartz.git
synced 2025-12-24 13:24:05 -06:00
4 lines
208 B
Markdown
4 lines
208 B
Markdown
#econ #stats
|
|
|
|
Sample distribution type: Normal
|
|
The population variance is $p(1-p)$, thus the variance of the sample means is $\sigma_{\hat \mu}^2 = \frac{p(1-p)}{n}$ because [[confidence intervals#^ae395f]] |