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11. 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 yomr answer to three decimal places as necessary. Customer Service Excellent Good Fair Poor Region 57 60 65 80 North Midwest South 60 75 80 90 49 52 60 70 a) A person is selected at random from this survey. What is the probability the person rates the customer service as fair? b) A person is selected at random from this survey. What is the probability the person is from the Midwest Region? c) 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 good? d) A person is selected at random from this survey. What is the probability the person is from the Northern Region or rates the customer service as poor? D Fo a hp

11. 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 yomr answer to three decimal places as necessary. Customer Service Excellent Good Fair Poor Region 57 60 65 80 North Midwest South 60 75 80 90 49 52 60 70 a) A person is selected at random from this survey. What is the probability the person rates the customer service as fair? b) A person is selected at random from this survey. What is the probability the person is from the Midwest Region? c) 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 good? d) A person is selected at random from this survey. What is the probability the person is from the Northern Region or rates the customer service as poor? D Fo a hp

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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11. 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 yomr answer to three decimal places as necessary. Customer Service Excellent Good Fair Poor Region 57 60 65 80 North Midwest South 60 75 80 90 49 52 60 70 a) A person is selected at random from this survey. What is the probability the person rates the customer service as fair? b) A person is selected at random from this survey. What is the probability the person is from the Midwest Region? c) 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 good? d) A person is selected at random from this survey. What is the probability the person is from the Northern Region or rates the customer service as poor? D Fo a hp
Transcribed Image Text:11. 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 yomr answer to three decimal places as necessary. Customer Service Excellent Good Fair Poor Region 57 60 65 80 North Midwest South 60 75 80 90 49 52 60 70 a) A person is selected at random from this survey. What is the probability the person rates the customer service as fair? b) A person is selected at random from this survey. What is the probability the person is from the Midwest Region? c) 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 good? d) A person is selected at random from this survey. What is the probability the person is from the Northern Region or rates the customer service as poor? D Fo a hp
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