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Solution) The computer Anxiety Rating Scale (CARS) measures an individuals level of computer anxiety, on a s

Question: 7 The computer Anxiety Rating Scale (CARS) measures an individuals level of computer anxiety, on a scale from 20 (no anxiety) to 100 (highest level of anxiety). Researchers at Miami University administered CARS to 172 business students. One of the objectives of the study was to determine whether there are differences in the amount of computer anxiety experiences by students with different majors. They found the following:

Source	Degrees of Freedom	Sum of Squares	Mean Squares	F
Among Majors	5	3,172
Within Majors	166	21,246
Total	171	24,418
Major	n	Mean
Marketing	19	44.37
Management	11	43.18
Other	14	42.21
Finance	45	41.8
Accountancy	36	37.56
MIS	47	32.21

a. Complete the ANOVA summary table.

b. At the 0.05 level of significance, is there evidence of a difference in the mean computer anxiety experienced by different majors?

c. If the results in (b) indicate that it is appropriate, use the Tukey-Kramer procedure to determine which majors differ in mean computer anxiety. Discuss your findings.

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