Question

A bag contains 14 orange marbles, 14 green marbles, and 15 blue marbles.

If two marbles are chosen randomly from the bag one at a time and put back, what is the probability that the first marble is green and the second marble is blue?

Answer 1

you know prob of different balls?

Answer 2

@tcarroll010

Answer 3

Since you are replacing between picks, the events are independent and you can just multiply the individual probabilities.

[(# of green marbles) / (total # marbles)] x [(# of blue marbles) / (total # marbles)]

Answer 4

14/43 *15/43

Answer 5

Excellent!

Answer 6

210/1849?

Answer 7

Yep!

Answer 8

thank you so much i freaking love you!!!!!!!!!!!!!!!!!!!!!

Answer 9

You made my day!