Question

a bag contains 9 red balls numbered 1,2,3,4,5,6,7,8,9 and 6 white balls numbered 10,11,12,13,14,15. one ball is drawn from the bag, what is the probability that the ball is red, given that the ball is even-numbered?

Answer 1

Answer:4/15

Explanation:

9 red balls

6 white balls

9+6=15 total balls

4 even red balls