A Statistical Look at the Diversity of American Culture. Whether, it is used with a class or any group, the purpose is to open the eyes of the participants to how diverse our population really is. Preview presentation has notes to explain what the Census is and how to use the Spreadsheet. The spreadsheet sums up the results of data collected and automatically displays on both the Bar Graphs and the Pie Charts. Spreadsheet is compact and uncomplicated. It allows for easy to understand results