Choose Any portfolio (Jeff's or Betty's) and calculate: (1) The expected return on the portfolio (ii) The standard deviation of the portfolio [2 marks] [5 marks] Jeff's Portfolio Portfolio Security Stock A Stock B Stock C Betty's Portfolio Security Stock AA Stock BB Return 10% 16% 23% Return 15% 9% Correlation between stocks = 0.3 Probability 25% 30% 45% Standard deviation 12% 7% Proportion of Portfolio 60% 40%