An airline company is interested in improving customer satisfaction rate from the 52% currently claimed. The company sponsored a survey of 205 customers and found that 115 customers were satisfied. Determine whether sufficient evidence exists that the customer satisfaction rate is higher than the claim by the company. What is the test statistic z?______ What is the p-value?_______ Does sufficient evidence exist that the customer satisfaction rate is higher than the claim by the company at a significance level of α=0.01?______ select (no or yes)
An airline company is interested in improving customer satisfaction rate from the 52% currently claimed. The company sponsored a survey of 205 customers and found that 115 customers were satisfied. Determine whether sufficient evidence exists that the customer satisfaction rate is higher than the claim by the company. What is the test statistic z?______ What is the p-value?_______ Does sufficient evidence exist that the customer satisfaction rate is higher than the claim by the company at a significance level of α=0.01?______ select (no or yes)
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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An airline company is interested in improving customer satisfaction rate from the 52% currently claimed. The company sponsored a survey of 205 customers and found that 115 customers were satisfied. Determine whether sufficient evidence exists that the customer satisfaction rate is higher than the claim by the company.
What is the test statistic z?______
What is the p-value?_______
Does sufficient evidence exist that the customer satisfaction rate is higher than the claim by the company at a significance level of α=0.01?______ select (no or yes)
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