Question: Data set 15.. A data set is given below. (a) Draw a scatter diagram. Comment on the type of relation that appears to exist between

Data set 15..

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 = 4.2333, sy = 1.4569, and r= - 0.9237, determine the least-squares regression line. (c) Graph the least-squares regression line on the scatter diagram drawn in part (a) X 0 2 4 4 6 6 y 5.7 5.9 47 3.9 2.5 2.7 O A. O B. O C. O X X There appears to be relationship ( b ) y =x + (ED (Round to three decimal places as needed.)

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