Success is the sum of small efforts repeated day in and day out.— Robert Collier

Statistics — quick quiz

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

Question 1 of 3

HARD

The mean and median of 100 observations are both 50. Later it was found that one observation was wrongly recorded as 40 instead of 50. What is the correct median after this correction?