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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.
The following data represent 11 observations of two quantitative variables:
x = contact hours with client,
y = profit generated from client.
a. Construct a scatter plot of the data. Indicate whether the plot suggests a linear or nonlinear relationship between the dependent and independent variables.
b. Determine how much influence one data point will have on your perception of the relationship between the independent and dependent variables by deleting the data point with the smallest x value. What appears to be the relationship between the dependent and independent variables?