You hold a diversified $100,000 portfolio consisting of 20 stocks with $5,000 invested in each. The portfolio's beta is 1.18 . You plan to sell a stock with b = 0.60 and use the proceeds to buy a new stock with b=1.50. What will the portfolio's new beta be? Do not round your intermediate calculations. a. 1.210 b. 1.500 c. 1.225 d. 1.340 e. 1.255 Roenfeld Corp believes the following probability distribution exists for its stock. What is the coefficient of variation on the company's stock? Do not round your intermediate calculations. a. 0.4616 b. 0.4853 c. 0.2130 d. 0.0353 e. 0.0334