The regressiоn equаtiоn belоw is predicting а person’s hourly eаrnings (wage) using years of education (educ), years of experience (exper), and two dummy variables. The dummy variable married equals 1 if the person is married and 0 if otherwise. The dummy variable metro equals 1 if the person lives in a metro area and 0 if otherwise. Interpret the coefficient associated with metro.