To compare the effectiveness of four different teaching methods A, B, C, and D in teaching Statistics for Economists 2B. Assume the final marks are normally distributed. Final Marks A 35 40 30 34 40 42 45 Teaching B 65 64 62 68 72 59 Methods C 41 35 42 45 44 41 41 47 D 41 49 66 55 66 28 52 43 2.1 Compute and complete an ANOVA for the information given above. 2.2 Complete the Fisher's LSD post-hoc multiple comparison tests table below for these data and list all pairs of teaching methods with significant differences in mean marks at 1% level of significance. [i] [j] i. -j. |y-yj LSDij A B -27 27 12.0584 C -4 4 11.2175 B C C DUDD