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In: Statistics and Probability

Using the demographic information in the table below, consider the following scenario: A teacher chooses a...

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?

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