Calculate equation of regression line

Enter 2 columns

Response variable:
 

45 50 55 60 65 70 75 80 85 90 110 115 120 125 130 135 140
x̅ = 124.380   sx = 14.243
y̅ = 71.690   sy = 14.990
r = -0.932
Use these values to find
the regression equation

      ŷ = a + b x



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