The expected return on the market portfolio is 15 percent, and the return on the risk-free security

Question:

The on the market is 15 percent, and the return on the risk-free security is 5 percent. What is the on a with a beta equal to 0.5?

Expected Return
The expected return is the profit or loss an investor anticipates on an investment that has known or anticipated rates of return (RoR). It is calculated by multiplying potential outcomes by the chances of them occurring and then totaling these... 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...