Estimate the multiple linear regression equation relating number of cups of coffee per week, female sex, and number of hours of exercise per week, considered simultaneously, to GPA. Consider GPA the dependent, or outcome variable.
my answer:
GPA= 7.301 -1.649 (female sex) -0.5727(#exercise)
I am stock question b.
B. Use the regression equation in part a. to estimate the GPA of a male student who drinks 7 cups of coffee a week, and exercises 4 hours per week.
how should I write the equation for question B.
thanks