HOW IT IS CALCULATED
Calculate the arithmetic mean
Add all values and divide their total by the number of values.
Instant resultClear formulaRuns locally
01Values
02sum(values) ÷ count(values)
03Result
10, 20, 30 → average 20
The mean is sensitive to extreme values
A single unusually high or low number can noticeably shift the arithmetic mean.
02
In short
What logic does the calculator use?
sum(values) ÷ count(values)
Example?
10, 20, 30 → average 20