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Author Question: Information regarding the ACT scores of samples of students in four different majors is given ... (Read 69 times)

knightj

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on: Mar 25, 2023

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

Majors
 

 

Management

Marketing

Finance

Accounting

 

29

22

29

28

 

27

22

27

26

 

21

25

27

25

 

28

26

28

20

 

22

27

24

21

 

28

20

20

19

 

28

23

20

27

 

23

25

30

24

 

28

27

29

21

 

24

28

 

23

 

29

  

27

 

31

  

27

    

24

     
Sums

318

245

234

312

Means

26.50

24.50

26.00

24.00

Variances

10.09

6.94

14.50

9.00


 

a.Set up the ANOVA table for this problem.
b.At 95% confidence test to determine whether there is a significant difference in the means of the three populations.

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

DevinBrifm

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Reply #1 on: Mar 25, 2023
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Only 56% of students answer this correctly

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knightj

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Reply 2 on: Mar 25, 2023
:D TYSM

xiazhe

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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