A senior accounting major at Midsouth State University has job offers from four CPA firms. To explore the offers further, she asked a sample of recent trainees from each firm: How many months did you work before receiving a raise in salary? Using the following ANOVA table, is there a difference in the mean number of months before receiving a raise among the four firms? Use the 0.01 level of significance. Analysis of Variance Source df MS F P Factor 3 35.52 11.84 5.61 0. 012 Error 12 25.29 2. 11 Total 15 60.81 Required: a. What are the null and alternate hypotheses? Ho: #1 > H2 > M3 > HA H1: M1 = M2 = M3 = HA