23:40 . . 1 hw2_fall2023_Econ7810_021cc... For all regressions, please report the heteroskedasticity-robust standard errors. (20 points) 3.1 Please download the World Bank Development Report Data wbdr.dta from Moodle and answer the questions. The data contain the variables for 1997 situation. code : country code (alphabetical) country : country name illit_f : % illiterate, female aged 15+ illit _m: % illiterate, male aged 15+ illit _t : % illiterate, total aged 15+ mort _inf : infant mortality rate, per 1000 mort_5: