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F
X 0 50 100 150 200 250
Y 120 178 201 249 303 364
XY 0 8900 20100 37350 60600 91000
X^2 0 2500 10000 22500 40000 62500
∑X 750
∑Y 1415
∑XY 217950
∑X^2 137500
M = (6*217950)-(750*1415) / (6*137500) - (750)^2
M = 1643 / 1750
M =...