Analysis of Variance (ANOVA) Find the: 1. H0 2. H1 3. Test Statistics 4. Rejection Region (Also identify if it is One or Two-tailed) 5. Calculation of Test Statistics 6. and its Conclusion.

77 EXERCISES 1. A management instructor recently performed an experiment on type of exam. He made up three exams (true or false, fill-in and essay) of the same level of difficulty and randomly distributed them among his class. The following grades were determined: EXAM True - False Fill-In Essay 75 72 64 90 78 78 70 94 70 80 82 90 85 78 96 60 60 Use the above data to test Hip = /, =u, at the 0.05 level of significance