I would like some assistance with the following statistics exercise

Each manager of a corporation was rates as being either a good, fair or poor manager by his/her boss. The manager's highest level of education was also noted. The data appear below: Highest Level of Educational Manager Rating High School Bachelors Masters Totals Graduate Degree Degree Good 1 26 12 39 Fair 9 67 11 87 Poor 8 9 17 34 Totals 18 102 40 160 What is the probability that a randomly selected manager is either a Good manager or has a Masters Degree? Select one: O a. 79/160 O b. 12/40 O C. 67/160 d. 12/160Each manager of a corporation was rates as being either a good, fair or poor manager by his/her boss. The manager's highest level of education was also noted. The data appear below: Highest Level of Educational Manager Rating High School Bachelors Masters Totals Graduate Degree Degree Good 26 12 39 Fair 9 67 11 87 Poor 8 9 17 34 Totals 18 102 40 160 Given that the manager has been rated as Fair, what is the probability that the manager is a High School Graduate? Select one: O a. 18/87 O b. 9/87 O C. 9/18 O d. 9/160