people with a college degree are more likely than others to search for a new job while they are employed. there are proportionately more people with college degrees among managers and other professionals than among service and clerical workers. surprisingly, however, 2009 figures indicate that people employed as managers and other professionals were no more likely than people employed as service and clerical workers to have searched for a new job. which of the following, if true, most helps to resolve the apparent paradox?