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=4.0000, sx = 2.0976, y = 3.9000, sy = 1.5748, and r = -0.9384, determine the least-squares regression line. (c) Graph the least-squares regression line on the scatter diagram drawn in part (a). x 1 2 4 5 6 6 y 5.3 5.9 4.6 3.0 2.2 2.4 (a) Choose the correct graph below. A. Q B. C. D. Ay Q Ay Q 6 There appears to be (b) = x + (1) relationship. (Round to three decimal places as needed.) (c) Choose the correct graph below. A. B. 6- Q 6- G C. D. Q Q 6- 0