Suppose the following data were collected from a sample of 15 CEOS relating annual salary to years of experience and the economic sector their company belongs to. Use statistical software to find the following regression equation: SALARY; = bo + b¡EXPERIENCE; + 62SERVICE; + B3INDUSTRIAL; + ej. Is there enough evidence to support the claim that on average, CEOS in the service sector have lower salaries than CEOS in the financial sector at the 0.05 level of significance? If yes, write the regression equation in the spaces provided with answers rounded to two decimal places. Else, select "There is not enough evidence." Copy Data CEO Salaries Industrial (1 if industrial sector, 0 Service (1 if service sector, 0 otherwise) Financial (1 if financial sector, 0 otherwise) Salary Experience otherwise) 170285 14 1 154013 19 1 159900 27 1 137750 1 165537 27 1 214560 32 1 167438 31 1 204325 28 1 136200 4 1 134075 2 1 129850 3 1 158313 21
Suppose the following data were collected from a sample of 15 CEOS relating annual salary to years of experience and the economic sector their company belongs to. Use statistical software to find the following regression equation: SALARY; = bo + b¡EXPERIENCE; + 62SERVICE; + B3INDUSTRIAL; + ej. Is there enough evidence to support the claim that on average, CEOS in the service sector have lower salaries than CEOS in the financial sector at the 0.05 level of significance? If yes, write the regression equation in the spaces provided with answers rounded to two decimal places. Else, select "There is not enough evidence." Copy Data CEO Salaries Industrial (1 if industrial sector, 0 Service (1 if service sector, 0 otherwise) Financial (1 if financial sector, 0 otherwise) Salary Experience otherwise) 170285 14 1 154013 19 1 159900 27 1 137750 1 165537 27 1 214560 32 1 167438 31 1 204325 28 1 136200 4 1 134075 2 1 129850 3 1 158313 21
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section: Chapter Questions
Problem 10T: Olympic Pole Vault The graph in Figure 7 indicates that in recent years the winning Olympic men’s...
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