Compute the overall sample mean x b. Set up the ANOVA table for this problem including the test statistic. Include all qork c. Using a = .05, determine the range of critical values for F. d. Using the critical value approach, test to determine whether there is a significant difference in the means of the three populations within the context of this scenario.

MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Information regarding the ACT scores of samples of students in three different majors is given below.

   

Major

 
 

Management

Finance

Accounting

       
Sample size

12

10

18

Average

24

26

27

Sample variance

18

6

10

a. Compute the overall sample mean x
b. Set up the ANOVA table for this problem including the test statistic. Include all qork
c. Using a = .05, determine the range of critical values for F.
d. Using the critical value approach, test to determine whether there is a significant difference in the means of the three populations within the context of this scenario.
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