If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Statistics (Class 10) — quick quiz

5 real UP JEECUP questions on Statistics (Class 10). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 2

EASY

The mean of 5 observations is 15. If one observation 20 is replaced by 30, what is the new mean?