Amazon’s net income/loss and sales

Amazon.com has become one of the most successful online merchants. Two measures of its success are sales and net income/loss figures. The data can be found in the file, Amazon Download Amazon.
Use Excel to complete the following:
Construct a scatter plot for Amazon’s net income/loss and sales figures for the period 1995–2015.
Determine a polynomial model, including its order (or degree), for Amazon’s net income/loss and sales figures.
Use Word to complete the following:
Explain your process of determining the polynomial model
Submit your work in a Word document and attach your Excel file.