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

Statistics — quick quiz

5 real NSTSE questions on Statistics. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 2

EASY

The mean of five numbers is 24. If one of the numbers is excluded, the mean of the remaining numbers becomes 22. What is the excluded number?