Question

there are 5 green marbles, 4 red marbles, and 3 yellow marbles in a bag. John selects a marble at random, keeps it, and then selects another marble at random. determine the possibility that two green marbles are chosen.

Answer 1

Answer:

1/22

Step-by-step explanation:

1. 12 total marbles
2. 5/12 - 1/1 = 4/11
3. 4/11 - 1/1 = 3/10
4. 5/12 × 4/11 × 3/10 = 1/22