2. Minitab was used to t the model E[y] = [30 + lel + 82X; to n=20 data points and the following is the cummt Predictor Coef SE Coef T P Constant 506.346 45.17 11.21 0.000 X1 -941.9 275.08 *** 0.003 X2 -429.060 379.83 -1.13 0.274 S = 94.251 R-Sq = 45.9% R-Sq(adj) = 39.6% Analysis of Variance Source DF SS MS F P Regression 2 128329 64165 7.22 0.005 Residual Error 17 151016 8883 Total 19 279345