A bag contains 5 red and 3 black balls. What is the probability that 2 balls drawn are of different colors?
Q1. A bag contains 5 red and 3 black balls. What is the probability that 2 balls drawn are of different colors?
Answer: 15 / 28
Explanation: P(different colors) = (C(5,1)*C(3,1)) / C(8,2) = 15 / 28. Using combination and probability formula.