In your capacity as assistant to the administrator at Freedom Hospital, you have been asked to develop a graphical presentation that focuses on the insurance carried by the geriatric patients at the hospital. The data file Patients contains data for a sample of geriatric patients. In developing your presentation, please do the following:

a. Construct a pie chart that shows the percentage of patients with each health insurance payer.

b. Develop a bar chart that shows total charges for patients by insurance payer.

c. Develop a stem and leaf diagram for the length-ofstay variable.

d. Develop a bar chart that shows the number of males and females by insurance carrier.