A box contains 3 green balls, 4 red balls, and 5 blue balls. Three balls are drawn out randomly. What is the probability that 2 blue and 1 green ball?
1
5/22
2
1/22
3
7/24
4
3/22
5
None of these
A box contains 3 green balls, 4 red balls, and 5 blue balls. Three balls are drawn out randomly. What is the probability that 2 blue and 1 green ball?