A human resources manager at Beta Technologies, Inc., has collected current annual salary figures and related data for 52 of the company’s -time employees. The data are in the file P2_1.XLS. In particular, these data include each selected employee’s gender, age, number of years of relevant work experience prior to employment at Beta, the number of years of employment at Beta, the number of years of post-secondary education, and annual salary.

a. Indicate the type of data for each of the six variables included in this set.
b. Construct a frequency table and histogram for the ages of the employees included in this sample. How would you characterize the age distribution in this case?

¢. Construct a frequency table and histogram for the salaries of the employees included in this sample. How would you characterize the salary distribution in this case?