Part 3.

Here is data for a math class:

Final Grade Women Men

A 6 5

B 4 8

C 3 3

D 1 1

F 1 1

Answer the following questions based on the above data for the math class.Be sure to show all of your work.

1. If one person is randomly chosen to participate in a focus group, what is the probability that the person will be a student who earned a B in the class?

2.If one person is randomly chosen to participate in a focus group, what is the probability that the student chosen will NOT have earned a D?

3.A focus group of 5 students is going to be randomly chosen.In how many ways can the 5 students be chosen?

4.What is the probability that 3 women will be randomly chosen for this focus group of 5 students?