The managers of a corporation were surveyed to determine the background that leads to a successful manager. Each manager was rated as being either a good, fair, or poor manager by his/her boss. The manager's educational background was also noted. The data appear below. What Is the probability that this manager has no college background, given that the manager is only a fair manager,? Educational Background Manager Rating H. S Degree Some College College Degree Master's or Ph. D. Totals Good 5 24 3 39 Fair 9 13 45 20 87 Poor 2 4 22 34 Totals 22 20 73 15 160 SLO-1 9 O O 160