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For the Following Regression Equation y~=15+6x1+5x2+4x1x2\tilde { y } = 15 + 6 x _ { 1 } + 5 x _ { 2 } + 4 x _ { 1 } x _ { 2 }

Question 131

Multiple Choice

For the following regression equation y~=15+6x1+5x2+4x1x2\tilde { y } = 15 + 6 x _ { 1 } + 5 x _ { 2 } + 4 x _ { 1 } x _ { 2 } ,a unit increase in x1 increases the value of y on average by:


A) 5
B) 30
C) 26
D) an amount that depends on the value of x2

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