Using the attached dataset $($see dataset workbook$),$ compare the number of Shell stations per $100,000$ people with another fuel retailer of your choosing. from the dataset. Fill in missing data points to complete the table. Pick three additional states and one of the remaining fuel retailers.

State

Arizona

Oregon

South Dakota

Wisconsin

a$.$ Construct a clustered column chart. States should be on the x$-$axis. Include a title and axis labels.

b$.$ Interpret your chart and describe your findings.