Question 8 (5 points) In a completely randomized design, 12 experimental units were used for the first treatment, 15 for the second treatment, and 20 for the third treatment. Complete the following analysis of variance. At a .05 level of significance, is there a significant difference between the treatments? a. Complete the following ANOVA table. (3 points) b. What hypotheses are implied in this problem? (1 point) c. At the a = .05 level of significance, can we reject the null hypothesis in part (b)? Is there a significant difference between the treatments? Explain. (1 point) Source Sum Degrees Mean F p-value of Variation of Squares of Freedom Square Treatments 1200 ? ? Error ? Total 1800