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Additional Problems
Find the equation for the regression lines, and construct the overlays of the
scatter diagram and regression lines for the following data sets:
X Y
1. 66 68 60 < X < 75, scale of 1
73 55 50 < Y < 70, scale of 5
63 58
71 59
62 65
2. X Y
1500 99 1400 < X < 1900, scale of 100
1600 201 0 < Y < 500, scale of 100
1700 295
1800 403
Linear Regressions/STATISTICS USING THE SHARP EL-9600 43