The formula for Arithmetic Mean is?
- Sum of all observations × Total number of observations
- Sum of all observations ÷ Total number of observations
- Total number of observations ÷ Sum of all observations
- None of these
Explanation
- Arithmetic Mean is calculated by dividing the sum of all observations by the total number of observations.
- For example, the mean of 2, 4, and 6 is (2 + 4 + 6) ÷ 3 = 4.
- The formula is: Arithmetic Mean = Sum of observations ÷ Number of observations.
Last verified on 23-10-2026
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- Sum of all observations × Total number of observations
- Sum of all observations ÷ Total number of observations
- Total number of observations ÷ Sum of all observations
- None of these
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