According the the U.S. Department of Education, full-time graduate students receive an average salary of $15,000 with a standard deviation of $1,200. The dean of graduate studies at a large state university in PA claims that his graduate students earn more than this. He surveys 100 randomly selected students and finds their average salary is $16,000. Use a significance level of 0.05 to test if there is evidence that the dean's claim is correct. What is the X? (do not enter the $)

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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According the the U.S. Department of Education, full-time graduate students receive an average salary of $15,000 with a standard deviation of $1,200. The dean
of graduate studies at a large state university in PA claims that his graduate students earn more than this. He surveys 100 randomly selected students and finds
their average salary is $16,000. Use a significance level of 0.05 to test if there is evidence that the dean's claim is correct.
What is the X? (do not enter the $)
Transcribed Image Text:ome Archivo Editar Ver Historial Favoritos Perfiles Pestaña Ventana Ayuda Bb Bb Bb Bb S Bb Bb Bb Bb Bb S bbhosted.cuny.edu/webapps/assessment/take/launch.jsp?course_assessment_id%3D_2002397_1&course_id%3D_2050858_1&content_id%3_60703 icaciones M Gmail YouTube Maps Noticias Traducir = Question Completion Status: According the the U.S. Department of Education, full-time graduate students receive an average salary of $15,000 with a standard deviation of $1,200. The dean of graduate studies at a large state university in PA claims that his graduate students earn more than this. He surveys 100 randomly selected students and finds their average salary is $16,000. Use a significance level of 0.05 to test if there is evidence that the dean's claim is correct. What is the X? (do not enter the $)
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