Portfolio risk and return Elle holds a $7, 500 portfolio that consists of four stocks. Her investment in each stock, as well as each stock's beta, is listed in the following table: Suppose all stocks in Elle's portfolio were equally weighted. Which of these stocks would contribute the least market risk to the portfolio? Tobotics Inc. Water and Power Co. Omni Consumer Products Co. Mainway Toys Co. Suppose all stocks in the portfolio were equally weighted. Which of these stocks would have the Least amount of standalone risk? Omni Consumer Products Co. Water and Power Co. Mainway Toys Co. Tobotics Inc. If the risk-free rate is 7% and the market risk premium is 9%, what is Elle's portfolio's beta and required return? Fill in the following table