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According to ZipRecruiter.com, as of May 2019, the average weekly pay for a surgical technician (operating room technician) in the U.S. is $1,002 a week. Assume that the standard deviation for the weekly pay is $168.  To confirm these results, a random sample of 55 surgical technicians was selected and found to have an average weekly pay of $1,030.  Do the results of this survey support the results by ZipRecruiter.com?  Use a 95% confidence interval to test the results.

According to ZipRecruiter.com, as of May 2019, the average weekly pay for a surgical technician (operating room technician) in the U.S. is $1,002 a week. Assume that the standard deviation for the weekly pay is $168.  To confirm these results, a random sample of 55 surgical technicians was selected and found to have an average weekly pay of $1,030.  Do the results of this survey support the results by ZipRecruiter.com?  Use a 95% confidence interval to test the results.

MATLAB: An Introduction with Applications
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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1. According to ZipRecruiter.com, as of May 2019, the average weekly pay for a surgical technician (operating room technician) in the U.S. is $1,002 a week. Assume that the standard deviation for the weekly pay is $168.  To confirm these results, a random sample of 55 surgical technicians was selected and found to have an average weekly pay of $1,030.  Do the results of this survey support the results by ZipRecruiter.com?  Use a 95% confidence interval to test the results.

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