Complete parts (a) through (h) for the data below. x - 2 -1 O 1 2 -4 N (c) Graph the line found in part (b) on the scatter diagram. Choose the correct graph below. O A. OB. O C. OD. (d) By hand, determine the least-squares regression line. y =x +(0 (Round to three decimal places as needed.) (e) Graph the least-squares regression line on the scatter diagram. Choose the correct graph below. O A. O B. O C. OD. bN (f) Compute the sum of the squared residuals for the line found in part (b). (Round to three decimal places as needed.) and in not Ind