(a) Draw a scatter diagram. Comment on the type of relation that appears to exist between x and y. (b) Given that x = 3.8333, sx = 2.1370, y = 4.3000, sy = 1.5362, and r= -0.9321, determine the least-squares regression line. (c) Graph the least-squares regression line on the scatter diagram drawn in part (a).

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