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

Elementary Statistics — quick quiz

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

Question 1 of 5

MEDIUM

The ages (in years) of 9 workers in a factory are: 28, 32, 30, 28, 35, 30, 28, 40, and 33. Find the mode and median of the data.