A topic you 'somewhat know' is a topic you don't know yet. Be honest about your weak areas.

Statistics — quick quiz

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

Question 1 of 1

Hard

The marks obtained by five students are 45, 50, 55, 60, and 65. What is the mean mark?