4. Employees of a local college have been classied according to gender and job type. Calculate the following: a. Complete the contingency table above. This is a total contingency table. You will need a row and column contingency tables as well to answer some of the questions below. You only need to show the total contingency table on the exam, but you can show all if you wish. b. If an employee is selected at random, what is the probability that the employee is male? c. If an employee is selected at random, what is the probability that the employee is male and salaried staff