The following table provides the expected return and standard deviation of returns for two portfolios. Your client currently holds Portfolio A and she is considering whether she should invest half her funds in Portfolio B. Portfolio A Portfolio B 13% 10% 22% 25% Expected return Standard deviation (a) Calculate for the combined portfolio the expected returns and standard deviation, and discuss how you would advise your client if: (i) The correlation coefficient between Portfolios A and B was 0.5.