Suppose a committee of 3 people is to be selected from a group consisting of 4 men and 5 women.What is the probability that all three people selected are men?
A)0.05
B)0.33
C)0.11
D)0.80
E)0.90

Question

Quizplus · Accepted Answer

There are 4 men and 5 women in the group. So, the total number of ways to select a committee of 3 people is 9C3 = 84. The number of ways to select a committee of 3 men is 4C3 = 4. So, the probability of selecting a committee of 3 men is 4/84 = 0.05.

Suppose a Committee of 3 People Is to Be Selected