STA404: Statistics for Business and Social Sciences Assignment, UiTM, Malaysia The depression scores of 25 patients were recorded before and after they had undergone therapy
QUESTION 4 The depression scores of 25 patients were recorded before and after they had undergone therapy. The scores were analyzed to see the effectiveness of the therapy. The outputs are indicated below. Assuming the score of depression is normally distributed. a) Find the values of X and Y. b)...