You draw 2 marbles from a bag containing 3 blue marbles, 2 green marbles,

Question

and 5 red marbles without replacement. What is the probability of drawing a
red marble and then a green marble?

1/10
1/9
1/2
13/18

Answer 1

10 marbles total, so

P(red,green) = 5/10 * 2/9