Question

There are 14 marbles in a box, 6 red and 8 blue. Two marbles are drawn from the box, one at a time and without replacement. What is the probability that the first marble is blue and second one red?

Answer 1

24/91

Explanation:

total: 14

red: 6

blue: 8

p(blue then red) = 8/14 × 6/13 = 24/91