For the Multiple Regression Model $\tilde { y } = 75 + 25 x _ { 1 } - 15 x _ { 2 } + 10 x _ { 3 }$

Multiple Choice

For the multiple regression model: $\tilde { y } = 75 + 25 x _ { 1 } - 15 x _ { 2 } + 10 x _ { 3 }$ ,if x₂ were to increase by 5,holding x₁ and x₃ constant,the value of y will:

A) increase by 5.
B) increase by 75.
C) decrease on average by 5.
D) decrease on average by 75.