SOLUTION: From a group of 10 boys and 12 girls, a committee of 4 students is chosen at random. What is the probability the four-person committee contains exactly 3 boys?

Algebra ->  Permutations -> SOLUTION: From a group of 10 boys and 12 girls, a committee of 4 students is chosen at random. What is the probability the four-person committee contains exactly 3 boys?       Log On


   

Question 923132: From a group of 10 boys and 12 girls, a committee of 4 students is chosen at random. What is the probability the four-person committee contains exactly 3 boys?

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
From a group of 22: 10B, 12G
committee of 4 students chosen
P(exactly 3 boys) = %2810C3%29%2812C1%29%2F%2822C4%29