Question
(15 points) Suppose the table represents the results of a survey of customer satisfaction for a cable company. The company receives a high proportion of
- (15 points) Suppose the table represents the results of a survey of customer satisfaction for a cable company. The company receives a high proportion of negative responses regarding its customer service. Round your answer to three decimal places as necessary.
| Customer Service | |||||
| Excellent | Good | Fair | Poor | ||
| Region | North | 57 | 60 | 75 | 80 |
| Midwest | 50 | 75 | 80 | 100 | |
| South | 49 | 59 | 60 | 70 |
A. (3 points) A person is selected at random from this survey. What is the probability the person rates the customer service as poor?
B. (3 points) A person is selected at random from this survey. What is the probability the person is from the Northern Region?
C. (3 points) A person is selected at random from this survey. What is the probability the person is from the Southern Region and rates the customer service as excellent?
D. (3 points) A person is selected at random from this survey. What is the probability the person is from the Midwestern Region or rates the customer service as fair?
E. (3 points) A person is selected at random from this survey. What is the probability the person rates the customer service as fair given they are from the Midwestern Region?
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Abstract Algebra An Interactive Approach
Authors: William Paulsen
2nd Edition
1498719775, 9781498719773
