Three universities in your state decided to administer the same comprehensive examination to the recipients of MBA degrees from the three institutions. From each institution, MBA recipients were randomly selected and were given the test. The following table shows the scores of the students from each university. Northern Central Southern University University University 75 85 80 80 89 81 84 86 84 85 88 79 81 83 85 At α = 0.01, test to see if there is any significant difference in the average scores of the students from the three universities. a. State the null and alternative hypotheses. b. Construct an ANOVA table. c. What conclusion(s) do you draw?