A data set is given below. (a) Draw a scatter diagram. Comment on the type of relation that appears to exist between x and y. (b) Given that x = 3.5000, sx = 2.5884, y = 4.5667, sy = 1.7829, and r= - 0.9448, determine the least-squares regression line. c) Graph the least-squares regression line on the scatter diagram drawn in part (a). 0 3 5 6 6 9 6.0 6.8 5.6 3.5 2.6 2.9 (a) Choose the correct graph below. O A O B. O C. DD. of 6 There appears to be relationship. (b) y = [x + (0) (Round to three decimal places as needed.) (c) Choose the correct graph below. O A. O B. O C. OD Q 7- Ay 7