Consider the following regression model: where wage is the hourly wage measured in dollars; marrmale is a dummy variable for married males; marrfem is a dummy variable for married females; singfem is a dummy variable for single females; and edu is the years of education. The parameter estimates for parameters are 1=1;,=0.70;,=1.87;,=1.68;,=1.83. What is the predicted wage difference between married males and married females (married male wage minus married female wage)? Give precise answer, i.e, do not approximate