Elle 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 Elle's portfolio were equally weighted. Which of these stocks would contribute the least market risk to the portfolio? Zaxatti Enterprises Water and Power Co. Perpetualcold Refrigeration Co. Makissi Corp. Suppose all stocks in Elle's portfolio were equally weighted. Which of these stocks would contribute the least market risk to the portfolio? Zaxatti Enterprises Water and Power Co. Perpetualcold Refrigeration Co. Makissi Corp. Suppose all stocks in the portfolio were equally weighted. Which of these stocks would have the least amount of stand-alone risk? Perpetualcold Refrigeration Co. Water and Power Co. Zaxatti Enterprises Makissi Corp. If the risk-free rate is 4% and the market risk premium is 5.5%, what is Elle's portfolio's beta and required return? Fill in the following table