3. In an attempt to compare the assessments provided by the three assessors it employs, a municipal official sends each assessor to view the same five homes. Their visits to the homes are in a random order, and the assessments (in thou- sand dollars) they provide are as shown here: Assessors Home assessed 1 2 3 A 240 246 254 B 246 244 256 236 245 262 260 . 254 270 E 262 280 272 The partial ANOVA Table is given as: Table 1: ANOVA Table Source df SS MS F Treatments 503.3333 Blocks 1410.4 Error 320 Total a) At a = 0.05, test the claim that there is no difference among the assessments provided by the three assessors. b) Use Tukey's method for paired comparisons (if there is a difference in means) to rank the assessments provided by the three assessors. Use a = 0.05 c) Find 99% confidence interval for the difference in the assessments provided by assessor 1 and assessor 2