2.

(1 point) Below is Minitab output from a multiple regression: Amulticolumn2 c Regression Statistics Multiple R 0.6228 R. Square 0.3879 Adjusted R Square 0.3452 Standard Error 5.5 Observations 47 ANOVA df SS MS F Significance F Regression 13 824 274.67 9.09 0.0000889436 Residual 43 1300 30.23 Total 46 2124 Coefficients| Standard Error t Stat |P-value Intercept 4.5 3.6 1.25 0.2181 x1 1.9 3.4 0.56 0.5784 X2 7.8 3.8 2.05 0.0465 x3 2.7 3.7 0.73 0.4693 Suppose that the hypothesis test below is carried out Ho: 82 = 0 H1: B240 (a) Find the test statistic and the corresponding p-value. Test Statistic = p-Value = (b) Find a 98% confidence interval for P2 Confidence Interval