Question 7 (2 points)

A professor would like to assign grades such that 5% of students receive As. If the exam average is 62 with a standard deviation of 13, what grade should be the cutoff for an A? (Round your answer.)

Question 7 options:

	80
	93
	90
	83

Question 8 (1 point)

A state of nature is an actual event that may occur in the future.

Question 8 options:

True

Question 9 (6 points)

Employees of a local company are classified according to gender and job type. The following table summarizes the number of people in each job category.

Job	Male (M)	Female (F)
Administrative (AD)	110	10
Salaried staff (SS)	30	50
Hourly staff (HS)	60	40

Question 9 options:

1234567	If an employee is selected at random, what is the probability that the employee is male?
1234567	If an employee is selected at random, what is the probability that the employee is male and salaried staff?
1234567	If an employee is selected at random, what is the probability that the employee is female given that the employee is a salaried staff member?
1234567	If an employee is selected at random, what is the probability that the employee is male given that the employee is a hourly staff member?
1234567	If an employee is selected at random, what is the probability that the employee is male and administrative staff?
1234567	If an employee is selected at random, what is the probability that the employee is female or works as a member of the administration

1.	.60
2.	.2667
3.	.667
4.	.625
5.	.10
6.	.70
7.	.3667