Mocks don't measure how much you know. They measure how you behave under pressure. Use them for that.

Statistics — quick quiz

3 REET-pattern questions on Statistics. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 3

Medium

The marks obtained by 5 students are 68, 72, 85, 90, and 75. What is the mean of their marks?