Calculadora de Media — Formula

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.

Exemplo Resolvido

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