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An airline company is interested in improving customer satisfaction rate from the 68% currently claimed. The company sponsored a survey of 292 customers and found that 211 customers were satisfied. What is the test statistic z? Ex 2.22 0 What is the p-value? Ex 0123 Does sufficient evidence exist that the customer satisfaction rate is higher than the claim by the company at a significance level of a = 0.05 V Select No Yes

An airline company is interested in improving customer satisfaction rate from the 68% currently claimed. The company sponsored a survey of 292 customers and found that 211 customers were satisfied. What is the test statistic z? Ex 2.22 0 What is the p-value? Ex 0123 Does sufficient evidence exist that the customer satisfaction rate is higher than the claim by the company at a significance level of a = 0.05 V Select No Yes

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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CHALLENGE 4.6.3 Hypothesis test for a population proportion. ACTIVITY 396512.256076i Jump to level 1 An airline company is interested in improving customer satisfaction rate from the 68% currently claimed. The company sponsored a survey of 292 customers and found that 211 customers were satisfied. What is the test statistic 2? Ex 2.22 0 What is the p-value? Ex 0123 Does sufficient evidence exist that the customer satisfaction rate is higher than the claim by the company at a significance level of a= 0.05 Select No 2 Yes Check Next Feedback? D-
Transcribed Image Text:CHALLENGE 4.6.3 Hypothesis test for a population proportion. ACTIVITY 396512.256076i Jump to level 1 An airline company is interested in improving customer satisfaction rate from the 68% currently claimed. The company sponsored a survey of 292 customers and found that 211 customers were satisfied. What is the test statistic 2? Ex 2.22 0 What is the p-value? Ex 0123 Does sufficient evidence exist that the customer satisfaction rate is higher than the claim by the company at a significance level of a= 0.05 Select No 2 Yes Check Next Feedback? D-
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