Dependent Variable: TC Included observations: 10 Variable Coefficient Std. Error t-Statistic Prob. C 141.7667 6.375322 22.23678 0.0000 A 63.47766 4.778607 13.28372 0.0000 B^2 -12.96154 0.985665 -13.15005 0.0000 D^3 0.939588 0.059106 15.89677 0.0000 R-squared 0.998339 4.1 Interpret the results of the above table [10] 5. Consider the following model and answer the questions that follow: Y = 1.30+ 4.91X1t + 0.00123X2t- 7.14X3t (2.38) (0.00022) (71.38) 5.1 Test the significance of the confidence @ 5% for Xe [5]