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Measures of Central Tendency — Economics STD 11 Commerce — Question

CBSE BoardEnglish MediumSTD 11 CommerceEconomicsMeasures of Central Tendency1 Mark
Question
Give one mathematical property of Arithmetic Mean.
✓

Answer

The algebraic sum of deviation of items from arithmetic mean $(\overline{\text{X}})$ is always zero, i.e., $\Sigma(\text{X}-\overline{\text{X}})=0.$

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