Archives for 2023-10-30

This calculation, outside of simple addition and subtraction, is likely to be the most used math function in all of your personal finance activities. Almost all that we do is averaging our money, returns and expenses, and then comparing them to various targets.  These include things like the S&P 500 or Nasdaq or inflation – which are themselves – averages! … [Read more...] about Basic Math: Arithmetic Mean Average