Discover what a log-normal distribution is, its financial applications, and how to calculate it, including using Excel for ...

How to Calculate Inflation-Adjusted Prices To find out how inflation has affected the value of money over time, calculations can be done by hand or using spreadsheets.

How to calculate your required minimum distribution You can calculate your RMD in three steps: Find your account balance at the end of the previous year.

Because the normal distribution is well understood and well documented, you can look up in a table how large the ratio must be to reach the 5 percent threshold (or any other threshold).