create a Pareto chart

6. Given the following table, create a Pareto chart reporting the insurers with the lowest revenue last (on the right). What highest revenue first (on the left) to the percent of revenue is generated by the top 20% of insurers? Insurer Revenue Aetna $6,200,000 Anthem 8,000,000 Blue Cross Blue Shield 6,000,000 Cigna 7,500,000 Humana 12,500,000 United Health Group 11,000,000 WellCare 4,000,000 Other (13 plans) 9,800,000 Total Revenue $65,000,000