If a portfolio had a return of 8%, the risk free asset return was 3%, and the

Question:

If a had a return of 8%, the risk free asset return was 3%, and the standard deviation of the portfolio's excess returns was 20%, calculate the Sharpe measure.
Portfolio
A portfolio is a grouping of financial assets such as stocks, bonds, commodities, currencies and cash equivalents, as well as their fund counterparts, including mutual, exchange-traded and closed funds. A portfolio can also consist of non-publicly...