3. Mutual funds by risk and return Risk and Return of Sector Funds, Money Market Mutual Funds, and Index Funds The following three fund types differ in general price volatility and potential for return: sector funds, money market mutual funds, and index funds. In the following table, fabel the previous graph to show the relative volatily and potential return of these three fund fypes as they compare with one another. w the relative volatility and potential return of these three fund ty