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d) A person is selected at random from this survey. What is the probability the person from the Northerm Region or rates the customer service as poor? is e) A person is selected at random from this survey. What is the probability the person rates the customer service as poor given they are from the Midwest Region?

d) A person is selected at random from this survey. What is the probability the person from the Northerm Region or rates the customer service as poor? is e) A person is selected at random from this survey. What is the probability the person rates the customer service as poor given they are from the Midwest Region?

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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11. Suppose the table represents the results ofa 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 65 80 75 80 90 Midwest South 60 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? a
Transcribed Image Text:11. Suppose the table represents the results ofa 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 65 80 75 80 90 Midwest South 60 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? a
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? e) A person is selected at random from this survey. What is the probability the person rates the customer service as poor given they are from the Midwest Region? 12. Overdraft fees at a large banks range from $10 to $35. Consumers believe these charges are annoying and excessive, but the fees generate large revenues for banks. Let X be the amount of an overdraft fee for a randomly selected bank. The probability distribution of X is given in the table. Round your answer to three decimal places as necessary. CFocus a
Transcribed Image Text: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? e) A person is selected at random from this survey. What is the probability the person rates the customer service as poor given they are from the Midwest Region? 12. Overdraft fees at a large banks range from $10 to $35. Consumers believe these charges are annoying and excessive, but the fees generate large revenues for banks. Let X be the amount of an overdraft fee for a randomly selected bank. The probability distribution of X is given in the table. Round your answer to three decimal places as necessary. CFocus a
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