The mаnаgers оf а cоrpоration 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. Given that a manager is only a fair manager, what is the probability that this manager has nocollege background? Educational Background Manager Rating H.S. Degree Some College College Degree Master's or Ph.D. Totals Good 3 4 26 6 39 Fair 6 13 48 20 87 Poor 2 5 9 18 34 Totals 11 22 83 44 160