8. Portfolio risk and return Ariel holds a $5,000 portfolio that conslis of four stocks. Her investment in esch stock, as well as each stock's beta, is listed in the following tabie: Suppose all stocks in Ariers portfollo were equally weighted. Which of these stocks would contribute the least market risk to the portfolio? Andalusian Limited Makine corp. Zaxatti Enterprises Western Gas th Electric Co. Suppose all stocks in the portfolio were equally weighted, Which of these stocks would have the feast amount of stand-alone risk? Western Gas 8 Electric co. zaxate theerperses Makisti Corp. Andalisian Limited If the risk-free rote is 7% and the market risk premuim is 0.5%, what is Arielis portfolio's beta and required ceturn? fill in the following table