An airline company is interested in improving customer satisfaction rate from the 74% currently claimed. The company sponsored a survey of 202 customers and found that 159 customers were satisfied. What is the test statistic z? Ex: 2.22 + What is the p-value? Ex: 0.123 Does sufficient evidence exist that the customer satisfaction rate is higher than the claim by the company at a significance level of α = 0.1? Select Check Next 2
An airline company is interested in improving customer satisfaction rate from the 74% currently claimed. The company sponsored a survey of 202 customers and found that 159 customers were satisfied. What is the test statistic z? Ex: 2.22 + What is the p-value? Ex: 0.123 Does sufficient evidence exist that the customer satisfaction rate is higher than the claim by the company at a significance level of α = 0.1? Select Check Next 2
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
Related questions
Question
![An airline company is interested in improving customer satisfaction rate from the
74% currently claimed. The company sponsored a survey of 202 customers and
found that 159 customers were satisfied.
What is the test statistic z? Ex: 2.22 +
What is the p-value? Ex: 0.123
Does sufficient evidence exist that the customer satisfaction rate is higher than the
claim by the company at a significance level of a = 0.1? Select
Check
Next](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9d62d096-051c-4718-a327-e350c164712e%2F554397ff-7e4c-4cc0-8932-ac5965315648%2Fx37i4j_processed.jpeg&w=3840&q=75)
Transcribed Image Text:An airline company is interested in improving customer satisfaction rate from the
74% currently claimed. The company sponsored a survey of 202 customers and
found that 159 customers were satisfied.
What is the test statistic z? Ex: 2.22 +
What is the p-value? Ex: 0.123
Does sufficient evidence exist that the customer satisfaction rate is higher than the
claim by the company at a significance level of a = 0.1? Select
Check
Next
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