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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

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Question

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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