MittelwertrechnerFormel

## 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.

  1. Sum = 12 + 18 + 24 + 30 = 84
  2. Count = 4
  3. Mean = 84 / 4 = 21