Mittelwertrechner — Formel
How to Calculate the Mean
Formula
Mean = (x₁ + x₂ + x₃ + ... + xₙ) / n
The arithmetic mean is the most common type of average. Add all values together and divide by the number of values.
Lösungsbeispiel
Find the mean of 12, 18, 24, and 30.
- Sum = 12 + 18 + 24 + 30 = 84
- Count = 4
- Mean = 84 / 4 = 21