Is a statistics class' delivery type a factor in how well students do on the final exam? The table below shows the average percent on final exams from several randomly selected classes that used the different delivery types. Online Hybrid Face-to-Face 89 64 64 73 95 86 71 91 56 70 84 72 69 68 58 75 90 90 96 91 88 91 89 61 62 Assume that all distributions are normal, the three population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of a = 0.1. Ho 1 2 3 H: At least two of the means differ from each other. 1. For this study, we should use ANOVA 2. The test-statistic for this data = (Please show your answer to 3 decimal places.)