A bag contains 4 blue and 6 green marbles. Two marbles are selected at random from the bag. If the first marble is not replaced before the second marble is drawn, what is P(blue second | green first)?

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.