1. When combining probabilities, to find the probability of one event AND another event, the separate probabilities should be:
a) multiplied
b) divided
c) subtracted
d) added
2. An entire group of persons, things or events having at least one trait in common defines the:
a) population
b) sample
c) statistic
d) measurement scale Job Male (M) Female (F)
|
Faculty (FA)
|
110
|
80
|
|
Salaried Staff (SS)
|
30
|
50
|
|
Hourly Staff (HS)
|
60
|
40
|
If an employee is selected at random, what is the probability that the employee is male and hourly staff? Select the best answer from the following:
60/200 = 0.30
60
60/370 = 0.162
60/100 = 0.60