QUESTION 10 Paul wishes to form a portfolio with a standard deviation of 24 by placing his funds in a risk-free asset and a portfolio of risky assets. If the risky portfolio has a standard deviation of 10%. Paul needs to invest of his funds in the portfolio of risky assets to achieve the desired risk level for his portfolio Oa 20 b.25 OC 30 d. 35. None of the above. O. QUESTION 11 Suppose the annual risk free rate is 196. The expected annual return on IBM stock and its standard deviation is 5 and 0.25, respectively. If a portfolio consisting of the risk free asset and IBM stock yields a 24 annual return, what is the risk of the portfolio as measured by standard deviation? O2 0.0345 b. 0.0425 OC 0.0515 O d. 0.06254. e. None of the above