Q#2: Given the data: Y 12 10 9. 13 20 18 XI 2 3 4 5...

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Q#2: Given the data: Y 12 10 9. 13 20 18 XI 2 3 4 5 X2 1 1 0 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. 2. Q#2: Given the data: Y 12 10 9. 13 20 18 XI 2 3 4 5 X2 1 1 0 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. 2.