60 50 40 >30 b. 20 10 0 8 60 50 40 C. 30 20 10 0 5 0 88 50 60 d. 40 30 20 0 . 20 10 15 20 25 30 x 5 10 15 20 25 30 10 0 X . 0 5 10 15 20 25 30 The scatter diagram for a set of data is shown below. Select the plot illustrating the line of best-fit for this data. 60 8 50 40 a. >30 20 10 60 50 40 >30 20 20 10 0 0 5 10 15 20 25 30 x 0 0 5 10 5x 15 20 25 30