7. A group of employees of Unique Services will be surveyed about a new pension plan. In-depth interviews with each employee selected in the sample will be conducted. The employees are classified as follows. Classification Event Number of Employees Supervisors A 410 Maintenance B 195 Production C 610 Management D 864 Secretarial E 146 What is the probability that the first person selected is either in management or in supervision? Multiple Choice 0.18 0.00 0.57 0.39
7. A group of employees of Unique Services will be surveyed about a new pension plan. In-depth interviews with each employee selected in the sample will be conducted. The employees are classified as follows. Classification Event Number of Employees Supervisors A 410 Maintenance B 195 Production C 610 Management D 864 Secretarial E 146 What is the probability that the first person selected is either in management or in supervision? Multiple Choice 0.18 0.00 0.57 0.39
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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7. A group of employees of Unique Services will be surveyed about a new pension plan. In-depth interviews with each employee selected in the sample will be conducted. The employees are classified as follows.
| Classification | Event | Number of Employees |
| Supervisors | A | 410 |
| Maintenance | B | 195 |
| Production | C | 610 |
| Management | D | 864 |
| Secretarial | E | 146 |
What is the probability that the first person selected is either in management or in supervision?
Multiple Choice
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0.18
-
0.00
-
0.57
-
0.39
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