Example of Using Standard Deviation Suppose a mutual fund achieves the following annual rates of return over the course of five years: 4%, 6%, 8.5%, 2%, and 4%. The mean value, or average, is 4.9%.

Hypothesis Testing in Finance: Concept and Examples. By Shobhit Seth. Updated May 20, 2024. Reviewed by. ... the scheme had investment returns with an average value of $190 and a standard ...