Data interpretationQuestion 476 of 550

Scores of five students in a short test: 70, 85, 90, 65, 90 What is the mean score?

  1. 85
  2. 81
  3. 80
  4. 79
Show answer

Correct answer: 80

The sum is 400. There are 5 values. Mean = 400 ÷ 5 = 80.

Test structure: ETEC guide to the GAT

Practice data interpretation

Questions last reviewed: 21 October 2026