The multiple regression equation ;' =10+ 3x; - 4x; is obtained from a set of sample data. Complete parts (a) through (g). (c) Determine the regression equation with x, =15. Choose the correct answer below. O =10-4x, O J=10-4x, O y=m-axg O =854, Graph the regression equation with x; =15. Choose the correct graph below. O A, IS} Q (d) Determine the regression equation with x; =20. Choose the correct answer below. O J=70-4x, O y=45-4x, O =10-4x, O J=10-4x, Graph the regression equation with x; =20. Choose the correct graph below. The multiple regression equation \\;'=10 +3x, 4%, is obtained from a set of sample data. Complete pans (a) through (e). o (d) Determine the regression equation with x; =20. Choose the correct answer below. O =70-4x, O y=t5-4x, O =10-4x, O =10-4x, Graph the regression equation with x; =20. Choose the correct graph below. OA Q Q (e) What is the effect of changing the value x, on the graph of the regression equation? ) No changes ) Changes in the y-intercept () Changes in the slope o P o o P o The multiple regression equation y =10 + 3x, - 4x2 is obtained from a set of sample data. Complete parts (a) through (e). A. The slope coefficient of x, is 10. This indicates that y will increase 10 units, for every one unit increase in X1, X2 remains constant. O B. The slope coefficient of x, is 3. This indicates that y will decrease 3 units, for every one unit increase in X1, X2 remains constant. C. The slope coefficient of x, is 3. This indicates that y will increase 3 units, for every one unit increase in X1 , X2 remains constant. Interpret the slope coefficient for X2- Choose the correct answer below. A. The slope coefficient of X2 is -4. This indicates that y will decrease 4 units, for every one unit increase in X2, X, remains constant. B. The slope coefficient of X2 is -4. This indicates that y will decrease 1/4 units, for every one unit increase in X2, X, remains constant. C. The slope coefficient of x, is 10. This indicates that y will increase 10 units, for every one unit increase in X1, X2 remains constant. (b) Determine the regression equation with x, =10. Choose the correct answer below. O y=10-4x1 O y=30-4x2 O y= 10-4x2 O y= 40-4x2 Graph the regression equation with x, =10. Choose the correct graph below. O A. O B. OC. O Ty 180