Back to Assignment Attempts: Keep the Highest: 12 9. Conceptual questions on portfolio and stand-alone risk Gilberto holds a $7,500 portfolio that consists of four stocks. His investment in each stock, as well as each stock's beta, is listed in the following table: Beta Investment $2,625 Standard Deviation 0.90 9.00% Stock Perpetualcold Refrigeration Co. (PRC) Kulatsu Motors Co. (KMC) Three Waters Co. (TWC) Mainway Toys Co. (MTC) 1.90 11.00% $1,500 $1,125 1.10 18.00% $2,250 0.30 28.50% Suppose all stocks in Gilberto's portfolio were equally weighted. The stock that would contribute the least market risk to the portfolio is . Further, if all of the stocks in the portfolio were equally weighted, the stock that would have the least amount of standalone risk is If the risk-free rate is 5.00% and the market risk premium is 7.50%, then Gilberto's portfolio will exhibit a beta of of and a required return