The follwoing questions refer to the tables of estimated regressions, computed using data for 2012 from the CPS. The data set consists of information on 7440 full-time, full-year workers. The highest educational achievement for each worker was either a high school diploma or a bachelor's degree. The workers' ages ranged from 25 to 34 years The data set also contains information on the region of the country where the perpon lived, marital status, and number of children. For the purpopes of these exercises, let AHE = average hourly earnings in 2012 dollars) College - binary variable [1 if college, 0 if high school) Female = binary variable (1 if female, 0 if male) Ape = opt [in years] Call : Im (formula = ahe ~ bachelor + female) Residuals : Min 10 Median 30 Max -23. 190 -6.335 -1. 634 4.167 74.437 Coefficients: Estimate Std. Error t value Pr (>It|) (Intercept) 17.0189 0. 1842 92.39