For example, if an investment has a 50% chance of earning a 5% return, a 25% chance of earning 10% and a 25% chance of losing 10%, then its expected return would be calculated as follows: | For example, if an investment has a 50% chance of earning a 5% return, a 25% chance of earning 10% and a 25% chance of losing 10%, then its expected return would be calculated as follows: |