Answer and steps for D)

Complete parts (a) through (h) for the data below. X 3 4 5 7 8 5 7 7 13 15 (b) Find the equation of the line containing the points (3,5) and (8,15). y = 2x + ( -1 ) (Type integers or simplified fractions.) (@) Graph the line found in part (b) on the scatter diagram. Choose the correct graph below. O A. B. O C. OD. Ay 20- Ay 20- X X 10 10 10 (d) By hand, determine the least-squares regression line. y = 2 x + (-1 (Round to three decimal places as needed.)