Learn how to create and compare histograms in Excel using the Analysis ToolPak add-in and the Data Analysis command. Analyze variation and distribution for Six Sigma.

Before you attempt to create a histogram, you must first add the required data to Excel. We will assume the data is saved to your hard drive, so just fire up Excel then navigate to Open, seek out ...

Analyze your Excel information by creating high/low lines for your data charts, allowing you to easily view parameters of a given range. Mary Ann Richardson gives you the lowdown.

Open Microsoft Excel and list your data in column A. As an example, you might list your 30 students' grades from cells A1 through A30. List the data ranges in which the frequencies should be ...