incomes of government employees living in the San Francisco Bay area during the same period. A random sample of 49 employees has a sample mean of $15,415 and sample standard deviation of $1,827. Does the mean annual income in the Bay area differ significantly from the national average, at 5% level of significance? Use the critical value method. Remember to show your steps (including all relevant information) and explicitly verify that all assumptions of the procedure are satisfied.   show steps on how to solve it

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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According to the Bureau of the Census, the mean annual income of government employees
during a recent year was $14,632. There was some doubt that this mean was representative of
 
 
 
 
 
 
 
incomes of government employees living in the San Francisco Bay area during the same
period. A random sample of 49 employees has a sample mean of $15,415 and sample standard
deviation of $1,827. Does the mean annual income in the Bay area differ significantly from the
national average, at 5% level of significance? Use the critical value method.
Remember to show your steps (including all relevant information) and explicitly verify that all
assumptions of the procedure are satisfied.
 
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