Ariel holds a $10,000 portfolio that consists of four stocks. Her investment in each stock, as well as each stock's beta, is listed in the foliowing table: Suppose all stocks in Ariel's portfolio were equally weighted. Which of these stocks would contribute the least market risk to the portolio? Makissi Corp. Tobotics Inc. Water and Power Co. Andalusian Limited Suppose all stocks in the portfolio were equally weighted. Which of these stocks would have the least amount of stand-alone risk? Makissi Corp. Makissi Corp. Tobotics Inc. Water and Power Co. Andalusian Limited Suppose all stocks in the portfolio were equally weighted. Which of these stocks would have the least amount of stand-alone risk? Makisst Cotp. Andalusian Limited Tobotics Inc. Water and Power Co. 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 table