10.57 The Computer Anxiety Rating Scale (CARS) measures an individual’s 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 experienced by students with different majors. They found the following:,,Source Degrees of Freedom Sum of Squares Mean of Squares (Variance) 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 41.80,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?,
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