Questions 25 - 28 Now consider Securities A & B with the following information: RA = 1.22%, = 15.34%%, R = 2.95%, 0/ = 14.42%%, PAB Solve for the minimum variance portfolio assuming that short sales are allowed: = = = 0.15 25. What is the fraction invested in Security A? (2 decimal places if required) 26. What is the fraction invested in Security B? (2 decimal places if required) 27. What is the expected return of the portfolio? (in %, 2 decimal places if required) 28. What is the standard deviation of the portfolio? (in %, 2 decimal places if required)