Question

Using the demographic information in the table below, consider the following scenario: A teacher chooses a student to dim the lights and a student to shut the door. In how many ways can the teacher do this if a student may do both jobs and:

Total number of students in the class	50
Number of Boys	35
Number of girls	15
Number of freshman	22
Number of sophomores	13
Number of juniors	9
Number of seniors	6
Number of education majors	7
Number of non-education majors	43

a. Both are girls?

b. One is a boy and one is a girl?

c. At least one is a boy?

d. The door closer is a boy?

e. Neither are seniors?

f. Neither are education majors?

Answer 1