Multiple Regression Analysis Amazon.com has become one of the most successful on

Multiple Regression Analysis
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, MAT510_w10a1_Amazontxt-1.xls.
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.