Arithmetic · Classes 4, 5, 6, 7
Average (Mean)
Add values and divide by number of values.
FORMULA
\(\bar x=\frac{\sum x_i}{n}\)
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Enter values to see a result and calculation steps.
Worked example
4, 6, 8 ⇒ mean 6
Understand this formula
Add values and divide by number of values.
Check measurement units, mathematical domains and rounding before applying any result in an examination.