Figure 3.21 gives graphical displays of five- number summaries of a large companys employee salaries for different

Question:

Figure 3.21 gives graphical displays of five- number summaries of a large company’s employee salaries for different salary grades, with a comparison of salaries for males and females and a comparison of actual salaries to the prescribed salary ranges for the salary grades.
a. What inequities between males and females are apparent? Explain.
b. How closely are the prescribed salary ranges being observed? Justify your answer.