5. There are 9 red gum balls, 5 green gum balls, 8 yellow gum balls, and 8 blue gum balls in a machine. Find P(green, then yellow). (1 point)
O 40/900
O 5/30
O 8/30
O 40/870
P(green, then yellow) = P(green) * P(yellow | green has already been selected)
= (5/30) * (8/29)
= 40/870
Answer: O 40/870