(b) The table below shows the number of absences, x, in a Statistics course and the final exam grade, y, for 8 students. [2] 2 6 55 4 3 3 7 95 90 90 70 80 85 54 Necessary calculations: You may need to find the following quantities to answer the following questions: -, -, , -, and x -. (i) Draw a scatter diagram for the variables x and y and hence indicate what type of relationship exist between them.