Question: 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=3.6667, sx-2.3381, y=4 2500, Sy -1.6294, and r

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=3.6667, sx-2.3381, y=4 2500, Sy -1.6294, and r = -0.9345, determine the least-squares regression line (c) Graph the least-squares regression line on the scatter diagram drawn in part (a) X y 1 1 3 5 6 6 51 64 55 33 25 2.7 D (a) Choose the correct graph below OA. Ay 6 G B. Ay 0- 0 relationship There appears to be (b)=x+ (Round to three decimal places as needed.) O D. 0 0 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 6667, sx=2.3381, y=4 2500, Sy = 1.6294, and r = -0.9345, determine the least-squares regression line (c) Graph the least-squares regression line on the scatter diagram drawn in part (a). x 1 1 3 5 6 6 51 64 55 33 25 27 D There appears to be (b)=x+ (Round to three decir (c) Choose the correc O A. Ay 7- relationship a constant a linear, positive a linear, negative a nonlinear C. OD. 57 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 6667, Sx=2.3381, y=4.2500, Sy = 1.6294, and r = -0.9345, determine the least-squares regression line (c) Graph the least-squares regression line on the scatter diagram drawn in part (a). x 1 1 3 5 6 6 D y 5.1 64 55 33 2.5 2.7 There appears to be (b)=x+0 relationship (Round to three decimal places as needed) (c) Choose the correct graph below O A. AY 0- B. O C. Ay 7

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