How to Interpret the Mean & Standard Deviation on a Control Chart. The extent to which products meet specifications needs to be systematically monitored in a production process.

How to Make a Curved Chart for Standard Deviation in Excel. Using Microsoft Excel you can create charts based on the data and formulas entered in a worksheet.

The bottom line on finding standard deviation. An asset's standard deviation isn't enough to tell you whether or not investing is a good idea. It's also not necessarily predictive, ...