Mean Calculator
🎲 Statistics & probability. Use the Mean formula to find mean, total of the values σx, number of values n: pick the value you want, type the others, and the answer updates as you go.
Mean7.5
Pick the ○ next to the value you want to find, fill in the others, and it solves as you type.
What each letter means
| Quantity | Unit |
|---|---|
| Mean | no unit |
| Total of the values Σx | no unit |
| Number of values n | no unit |
Worked example
Find the mean when Total of the values Σx = 60, Number of values n = 8.
Using x = (Σ x)/n: Mean = 7.5.
Frequently asked questions
What is the formula for Mean?
x = (Σ x)/n.
What do the letters stand for, and what units are used?
Mean, Total of the values Σx, Number of values n.
How do you calculate mean?
Put the values into x = (Σ x)/n. For example, with Total of the values Σx = 60, Number of values n = 8, mean = 7.5.
Can I solve for a different value?
Yes. In the calculator above, pick the circle next to any value (mean, total of the values σx, number of values n) and fill in the others: it rearranges the formula for you.
