Q&A Hero

Question

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

Major

ManagementMarketingFinanceAccounting

29222928

27222726

21252725

28262820

22272421

28202019

28232027

23253024

28272921

2428
23

29

27

31

27




24
Sum318245234312
Mean26.5024.5026.0024.00
Variance10.096.9414.509.00

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.

Answer

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