An Average Analysis of Physical Product Sales by App Sales. Compare the average physical product sales (T-Shirts and Phone Cases) by total app sales for the months of August through December. This will require you to find the total dollar sales volume for each product for each month and divide by the total app sales for each month. Place the data and analysis on its own sheet in your excel workbook. Answer the following questions in your word document: How might the company use this average as an important metric? What does the change in averages product sales by app downloads for each product mean when comparing the months? An Average Analysis of Physical Product Sales by App Sales. Compare the average physical product sales (T-Shirts and Phone Cases) by total app sales for the months of August through December. This will require you to find the total dollar sales volume for each product for each month and divide by the total app sales for each month. Place the data and analysis on its own sheet in your excel workbook. Answer the following questions in your word document: How might the company use this average as an important metric? What does the change in averages product sales by app downloads for each product mean when comparing the months