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Save Answer QUESTION 4 2 points A researcher has used a one-way analysis of variance model to test whether the average starting salaries differ among recent graduates from the nursing, engineering, business, and education disciplines. She has randomly selected four graduates from each of the four areas. If MSE = 4, and SSTO = 120, complete the following ANOVA table and determine the value of the F statistic. Source SS HDF MS Treatments Errors Total SStr= F=

Answer 1

ANSWER :- A 100 (1-a) to confidence interval for the diffrence of two means, by using the a distribution is, Cx; -73) + 2 Cayrides) as } A 95% To key confidence interval for the these rence salaries between in mean starting two disciplines from the given in X;z54 thousand dollars Tj z 43 thousand dollars Msw 2 Mean sauare with in groups 24 dfw a degrees of freedom of error = 12 hiang = 4 from the table of stundentized range statistic, we can get q (0.05,4, 12) = 4.20 Thos, (5443) 12 (0-0574, 18) J (+) con 11+ 4.20 JT Cory (11-4.2011+4.20) Scanned with CamScanner

coay 106.8,15.2) 1. Therefore, 95%. Tukey confidence interval for the difference in mean starting salaries between these two disciplines is between 8.8" thousand dollars and "15.2" thousand dollars. L' FTHE END Ics Scanned with CamScanner