Question

Mona has a bag containing 4 red marbles, 12 greens marbles, and 8 black marbles. Without looking, she pulls out one marble from the bag

and does not replace it. She then pulls a second marble from the bag. What is the probability that she will pull a red on the first pick and
red on the 2nd pick?

Answer 1

1 / 46

Explanation:

P(R, R) =
`(4)/(24)` ·
`(3)/(23)` =
`(1)/(46)` (simplified form)