Calculadora de Promedio — Fórmula

## How to Calculate an Average

### Formula

**Average = Sum of Values / Number of Values**

Also called the arithmetic mean. Add up all the numbers and divide by how many numbers there are.

Ejemplo Resuelto

Find the average of 85, 90, 78, 92, and 88.

  1. Sum = 85 + 90 + 78 + 92 + 88 = 433
  2. Count = 5
  3. Average = 433 / 5 = 86.6