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--- 통계학:평균 [2025/09/21 09:21] – masteraccount
+++ 통계학:평균 [2025/09/21 09:33] (current) – masteraccount
@@ Line 8: / Line 8: @@
 \\
 모집단 평균 : μ \\
-$\displaystyle \mu = \frac{x_1 + \dots + x_N}{N} = \frac{1}{N} \sum_{i=1}^{N} x_i, \quad N : \text{모집단의 크기}$
+$\Large \mu = \frac{x_1 + \dots + x_N}{N} = \frac{1}{N} \sum_{i=1}^{N} x_i, \quad N : \text{모집단의 크기}$
 \\
 \\
 \\
 표본평균 : $\bar{x}$ \\
-$\displaystyle \bar{x} = \frac{x_1+...+x_n}{n} = \frac{1}{n} \sum_{i=1}^{n} x_i, \quad n:\text{표본크기}$
+$\Large \bar{x} = \frac{x_1+...+x_n}{n} = \frac{1}{n} \sum_{i=1}^{n} x_i, \quad n:\text{표본크기}$