For the Following Regression Equation $\tilde { y } = 10 + 3 x _ { 1 } + 4 x _ { 2 }$

Multiple Choice

For the following regression equation $\tilde { y } = 10 + 3 x _ { 1 } + 4 x _ { 2 }$ ,a unit increase in x₂ increases the value of y on average by:

A) 4
B) 7
C) 17
D) an amount that depends on the value of x₁.