The established mean for the number of copies a customer makes per visit at a copy store is 38.   A store employee claims the actual number of copies made per visit is less.    A sample of 57 customers was taken and showed an average of 32 copies per customer. The population standard deviation is known to be 20 copies. At alpha = 0.05, test the employee's claim. For question #10 (answer goes directly below), select the null hypothesis from choices given. For question #11, enter your calculated z-value.  For question #12, convert your answer from #11 to a  P-Value and place it in the space provided. For question #13, answer True or False as to the rejection of the null hypothesis

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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The established mean for the number of copies a customer makes per visit at a copy store is 38.   A store employee claims the actual number of copies made per visit is less.    A sample of 57 customers was taken and showed an average of 32 copies per customer. The population standard deviation is known to be 20 copies. At alpha = 0.05, test the employee's claim. For question #10 (answer goes directly below), select the null hypothesis from choices given. For question #11, enter your calculated z-value.  For question #12, convert your answer from #11 to a  P-Value and place it in the space provided. For question #13, answer True or False as to the rejection of the null hypothesis.

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