Which of the Following Is True from the Equation $\sum \left( x _ { i } - \bar { x } \right)$

question 78

Multiple Choice

Which of the following is true from the equation: $\sum \left( x _ { i } - \bar { x } \right)$ = 0, where $\bar{x}$ is the mean of the sample?

• A) The sum of the deviations above the mean are the same as the sum of the deviations below the mean
• B) Half the data lie above the mean of the values
• C) The specific set of values does not have any outliers affecting the mean
• D) Half the data lie below the mean of the values

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