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

Probability — quick quiz

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

Question 1 of 2

HARD

A bag contains 5 red balls and 3 blue balls. Two balls are drawn at random without replacement. What is the probability that both balls are of different colors?