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. Flitcom Corp. Perpetualcold Refrigeration Co. 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 Flitcom Corp. Perpetualcold Refrigeration Co. Three Waters Co. Suppose all stocks in the portfolio were equally weighted. Which of these stocks would have the least amount of stand-alone risk? Zaxatti Enterprises Flitcom Corp. Perpetualcold Refrigeration Co. Three Waters Co. If the risk-free rate is 7% and the market risk premium is 8.5%, what is Cheyenne's portfolio's beta and required return? Fill in the following table