Shown here are the data for y and three predictors, x1, x2, and x3.A multiple regression analysis has been done on these data; the Minitab results are given. Comment on the outcome of the analysis in light of thedata.

94 97 93 95 90 91 91 94 98 21 204 198 184 200 182 159 147 196 228 242 162 180 219 25 27 29 20 18 25 26 24 28 23 25 90 92 96 Regression Analysis Y versus X,, The regression equation is Y = 87.9-0.256 X -2. Predictor Constant 87.890 X1 X2 X3 S 0.850311 R-Sq 94.1% R-Sq (adj)-92.1% Analysis of Variance Source Regression Residual Error 9 Total 71 Xy + 0.0706 x, Coef SE Coef 3.445 25.51 0.000 -3.08 0.013 3.71 0.005 5.22 0.001 -0.25612 0.08317 2.7137 0.07061 0.01353 0.7306 DF MS 3 103.185 34.395 47.57 0.000 6.507 12 109.692 0.723