For the regression equation $=20+8 x_{1}+5 x_{2}+3 x_{1} x_{2}$ , which combination of $x _ { 1 }$ and $x _ { 2 }$ , respectively, results in the largest average value of y?
A) 3 and 5.
B) 5 and 3.
C) 6 and 3.
D) 3 and 6.

Name: For the regression equation $=20+8 x_{1}+5 x_{2}+3 x_{1} x_{2}$ , which combination of $x _ { 1 }$ and $x _ { 2 }$ , respectively, results in the largest average value of y? A) 3 and 5. B) 5 and 3. C) 6 and 3. D) 3 and 6.
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Question

For the regression equation $=20+8 x_{1}+5 x_{2}+3 x_{1} x_{2}$ , which combination of $x _ { 1 }$ and $x _ { 2 }$ , respectively, results in the largest average value of y?
A) 3 and 5. 
B) 5 and 3. 
C) 6 and 3. 
D) 3 and 6.

Quizplus · Accepted Answer

The Answer is C

For the Regression Equation =20+8x1+5x2+3x1x2=20+8 x_{1}+5 x_{2}+3 x_{1} x_{2}=20+8x1​+5x2​+3x1​x2​ , Which Combination Of

For the Regression Equation $=20+8 x_{1}+5 x_{2}+3 x_{1} x_{2}$ , Which Combination Of