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Author Question: Information regarding the ACT scores of samples of students in three different majors is given ... (Read 91 times)

connormoss

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on: Mar 25, 2023

Information regarding the ACT scores of samples of students in three different majors is given below.

 

  

Major

 
 

Management

Finance

Accounting

    
Sample size

12

9

12

Average

24

25

26

Sample variance

18

7

10


 

a.Compute the overall sample mean .
b.Set up the ANOVA table for this problem including the test statistic.
c.At 95% confidence, determine the critical value of F.
d.Using the critical value approach, test to determine whether there is a significant difference in the means of the three populations.
e.Determine the p-value and use it for the test.

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by connormoss on Mar 25, 2023

dadgoere765

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Reply #1 on: Mar 25, 2023
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connormoss

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Reply 2 on: Mar 25, 2023
Great answer, keep it coming :)

rachel

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Reply 3 on: Yesterday
Excellent

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