An old economic question is the effect of schooling on wages, which are strongly and positively related. Give an example of an omitted variable that might bias the estimated relationship, and explain why you think it's a problem. Be sure to talk about the two features of a problematic omitted variable. HTML Editoru B 7 IC A, A, TE EX X, SE V VDT 12pt Paragraph O words Question 2 3 pts One approach to solving the problem estimating the impact of schooling on wages is limit your attention to limit attention to identical twins. How might that help? Does it solve all the problems