Referring to Exercise 18-25, create the same table but only for employees who are no longer working for the company. Discuss.

Data from exercise 18.25

Create a table that illustrates the mean and standard deviation for the number of days each employee has been with the company by gender.

Exercise relate to data that are collected and maintained by the Art Form Corporation. Suppose that Art Form maintained employee records starting in 1987 and the Excel file called Employees contains information about every employee hired by the company between 1987 and 2013, when Art Form was sold to a European company. A second Excel file called Job Classification contains the descriptions of the different job classes used by Art Form. A third file called Employee Race contains the race codes and descriptions.