What is the standard deviation of a portfolio of two stocks given the following data: Stock A has a standard deviation of 11%. Stock B has a standard deviation of 19%. The portfolio contains 30% of stock A, and the correlation coefficient between the two stocks is 0.76 QUESTION 2 Consider the following two investment alternatives: First, a risky portfolio that pays a 27% rate of return with a nrobahility of 70% or a 35% rate of return with a nrobahility of 30%. Second. a Treasury bill that