For the following data set: y X 4 A 103.1 8.5 2.7 1.6 81.8 3.8 2.9 3.3 80.5 1.3 2.7 5.9 103.4 4.2 4.8 34 143.6 6.1 4.1 7.6 64.1 2.7 33 1.6 126.8 3.2 5.1 7.1 125.3 34 34 8.8 157.2 9.6 5.2 4.5 69.3 4.7 6.0 1.7 Send data to Excel N\\ Construct the multiple regression equation y = bo +b1 X, +b2 X, +b3 Xy . Use Excel. Part 1 of 5 (a) Predict the value of y when x| = 8.5, X, = 3.0, Xy = 1.6. Round your answer to two decimal places. The value of y when x,; =8.5,x2 =3.(),x3 =1.6is '7'