A consumer group studied the service provided by fast-food restaurants in a given community. One of the things they looked at was the relationship between service and whether the server had a high school diploma or not. The information is summarized in the table below: Good Service Poor Service Total HS diploma 61 28 89 No HS diploma 30 81 111 Total 91 109 200 Find a. P(Poor Service | No HS Diploma) b. P(Poor Service ∩ No HS Diploma) c. P(Poor Service ∪ No HS Diploma)
A consumer group studied the service provided by fast-food restaurants in a given community. One of the things they looked at was the relationship between service and whether the server had a high school diploma or not. The information is summarized in the table below: Good Service Poor Service Total HS diploma 61 28 89 No HS diploma 30 81 111 Total 91 109 200 Find a. P(Poor Service | No HS Diploma) b. P(Poor Service ∩ No HS Diploma) c. P(Poor Service ∪ No HS Diploma)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A consumer group studied the service provided by fast-food restaurants in a given community. One of the things they looked at was the relationship between service and whether the server had a high school diploma or not. The information is summarized in the table below:
Good Service | Poor Service | Total | |
HS diploma | 61 | 28 | 89 |
No HS diploma | 30 | 81 | 111 |
Total | 91 | 109 | 200 |
Find
a. P(Poor Service | No HS Diploma)
b. P(Poor Service ∩ No HS Diploma)
c. P(Poor Service ∪ No HS Diploma)
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