8. Portfolio risk and return Ariel 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 tabie: Suppose all stocks in Arici's portfolio were equally weighted. Which of these stocks would contribute the least market risk to the portfolio? Three Waters Co. Zaxatti Enterprises Maimway Toys Co. Andalusion Limited Suppose all stocks in the portfolio were equally weighted. Which of these stocks would have the least amount of stand-alone th.k? Mainway Toys Co. Andalusian Limized Three Waters Co. Zaxatt Enterprises If the risk-free rate is 4% and the market risk premium is 5.5%, what is Ariel's portfolio's beta and required return? Fill in the following tabie