Mathematics · Statistics
Which one of the following mathematical statements is uniquely true for the Arithmetic Mean?
- 1The algebraic sum of the deviations of a set of values from their arithmetic mean is greater than zero.
- 2The algebraic sum of the deviations of a set of values from their arithmetic mean is equal to zero.✓
- 3The algebraic sum of the deviations of a set of values from their arithmetic mean is greater than one.
- 4The algebraic sum of the deviations of a set of values from their arithmetic mean is equal to one.
Correct answer
The algebraic sum of the deviations of a set of values from their arithmetic mean is equal to zero.
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