A Researcher Found a Significant Relationship Between a Person?s Age $\mathrm { x } _ { 1 } ,$

A researcher found a significant relationship between a person?s age, $\mathrm { x } _ { 1 } ,$ the number of hours a person works per weekweek, $\mathrm { x } _ { 2 }$ and the number of accidents, y, the person has per year. The relationship can be represented by
The multiple regression equation ? = - $3.2 + 0.012 \mathrm { x } _ { 1 } + 0.23 \mathrm { x } _ { 2 }$ Predict the number of accidents per year (to the
Nearest whole number) for a person whose age is 50 and who works 38 hours per week.

A) 6 accidents
B) 7 accidents
C) 8 accidents
D) 5 accidents