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Statistics LibreTexts

8.1: Appendix

  • Page ID
    8757
  • error\(=\sum_{i=1}^{n}\left(x_{i}-\bar{X}\right)=0\)
    \[
    \begin{array}{c}
    {\sum_{i=1}^{n} x_{i}-\sum_{i=1}^{n} \bar{X}=0} \\
    {\sum_{i=1}^{n} x_{i}=\sum_{i=1}^{n} \bar{X}} \\
    {\sum_{i=1}^{n} x_{i}=n \bar{X}} \\
    {\sum_{i=1}^{n} x_{i}=\sum_{i=1}^{n} x_{i}}
    \end{array}
    \nonumber\]