solve this problem , not minitab
diagnosed with appro equivalent levels of depression volunteered for a...
diagnosed with appro equivalent levels of depression volunteered for a treatment study. Ten patients were randomly selected to be given a treatment, and the other ten were placed in the Contror grou(no treatment). Table 1 contains depression level data collected at the conclusion of the experiment. Test the hypothesis that the treatment is effective in reducing depression (lower score means reduced depression). Use a significance level of 05 for all necessary hypothesis tests. Show all work to receive full credit. particular Observation Treatment Group Control Group Sum (S) Difference (D) Score (X2) 75 79 74 149 159 No Data Available No Data Available 85 83 85 167 167 154 152 65 154 153 84 79 75 85 75 75 80 79 78 10 80.1 17.43 4.175 150.5 572.5 23.93 1333 15.25 3.91 Sample 78.2 Mean Sample Variance 15.4 Sample 3.930 Deviation a. Perform a hypothesis test to determine if the assumption of homogeneity of variance holds b. Using your result from Part (a), test the hypothesis that the treatment is effective in reducing