Question

A bag contains 9 marbles 3 are green 4 are red and 2 are blue. Bob chooses a marble at random and without putting it back chooses one at random. What is the probability that the first marble is blue and the second is green?

Answer 1

Answer:

5/9

Step-by-step explanation:

a bag contains 9 marbles

3green 4red & 2blue

probability of picking a blue and green marble is 2+3 =5

so therefore the probability of picking a blue and green marble is 5/9