2 Random samples of two first year students two second year studer year students and two fourth year students each from four dormitories were asked to rate on a scale from 1 poor to 10 excellent the quality of the dormitory environment for studying The results are shown in the table Your First Second Third Fourth Donitory A Dormitory B Dormitory C Dormitory D 75 86 98 99 68 55 78 76 68 659 54 74 67 75 89 78 67 Carry out the analysis of variance and prepare the ANOVA table Use a 0 05 6 What can you say concerning the H hypotheses