A home improvement company is interested in improving customer satisfaction rate from the 61% currently claimed. The company sponsored a survey of 130 customers and found that 88 customers were satisfied. What is the test statistic z? Ex: 2.22E What is the p-value? Ex: 0.123E Does sufficient evidence exist that the customer satisfaction rate is different than the claim by the company at a significance level of a = 0.05? Select ♥

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A home improvement company is interested in improving customer satisfaction
rate from the 61% currently claimed. The company sponsored a survey of 130
customers and found that 88 customers were satisfied.
What is the test statistic z? Ex: 2.22E
What is the p-value? Ex: 0.123E
Does sufficient evidence exist that the customer satisfaction rate is different than
the claim by the company at a significance level of a = 0.05? Select ♥
Transcribed Image Text:A home improvement company is interested in improving customer satisfaction rate from the 61% currently claimed. The company sponsored a survey of 130 customers and found that 88 customers were satisfied. What is the test statistic z? Ex: 2.22E What is the p-value? Ex: 0.123E Does sufficient evidence exist that the customer satisfaction rate is different than the claim by the company at a significance level of a = 0.05? Select ♥
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