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? Perpetualcold Refrigeration Co. Fitcom Corp. Tobotics inc. Western Gas \& Electric Co. Suppose all stocks in the portfolio were equally weighted. Which of these stocks would have the least amount of stand-alone risk? Fiticom Corp. Perpetualcold Refrigeration Co. Westem Gas \& Electric Co. Toboties Inc. Suppose all stocks in Cheyenne's portfolio were equally weighted. Which of these stocks would contribute the least market risk to the portfolio? Perpetualcold Refrigeration Co. Fitcom Corp. Tobotics inc. Western Gas \& Electric Co. Suppose all stocks in the portfollo were equally weighted. Which of these stocks would have the least amount of stand-alone risk? Filitcom Corp. Perpetualcold Refrigeration Co. Western Gas \& Electric Co. Tobotics Inc. If the risk-free rate is 4% and the market risk premium is 5,5%, what is Cheyenne's portfolio's beta and required return? Fill in the following table