Sample Mean(표본 평균)

Related to: Probability and Statistics

표본평균(Sample mean)

• 표본 평균은 모집단에서 가져온 표본의 평균 값

$$\begin{gathered} X\in \Omega \\ \bar{X}=\frac{1}{N}{\sum }_{i=1}^{N}X \end{gathered}$$

참조

https://en.wikipedia.org/wiki/Sample_mean_and_covariance

Week 1