Q#2: Given the data: (10) Y 12 10 9 13 20 18 X2 2 3 4 4 5 X2 1 1 0 0 2 3 Obtain the least-squares estimates of the parameters in the multiple regression model by matrix approach also test overall significance of the model using matrix approach. Q#2: Given the data: (10) Y 12 10 9 13 20 18 X2 2 3 4 4 5 X2 1 1 0 0 2 3 Obtain the least-squares estimates of the parameters in the multiple regression model by matrix approach also test overall significance of the model using matrix approach