8. Portfolio risk and return Cheyenne holds a $5,000 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 Cheyenne's portfolio were equally weighted. Which of these stocks would contribute the least market risk to the portfolio? Three Waters Co. Mainway Toys Co. Andalusian Limited Zaxatti Enterprises Suppose all stocks in the portfolio were equally weighted. Which of these stocks would have the least amount of stand-alone risk? Zaxatti Enterprises Mainway Toys Co. Andalusian Limited Three Waters Co. If the risk-free rate is 4% and the market risk premium is 5.5%, what's Cheyenne's portfollo's beta and required return? Fill in the following table