A.dentify the null and alternative hypotheses for this test. B. Identify the​ P-value for this hypothesis test. C.Identify the conclusion for this hypothesis test.(reject or fail to reject and why?)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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In a study of cell phone usage and brain hemispheric​ dominance, an Internet survey was​ e-mailed to 6962 subjects randomly selected from an online group involved with ears. There were 1317 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than​ 20%. Use the​ P-value method and use the normal distribution as an approximation to the binomial distribution.

A.dentify the null and alternative hypotheses for this test.

B. Identify the​ P-value for this hypothesis test.

C.Identify the conclusion for this hypothesis test.(reject or fail to reject and why?)

D.Does the accuracy rate appear to be​ acceptable? (is there or is there not sufficent evidance to reject the claim and why?)

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