Question 2. You are given the data of the returns on stocks A and B: [Total: 7 marks] i. What is the average return of stock A and stock B? [1 mark] ii. What is the total risk of stock A and stock B ? [2 marks] iii. You have formed a portfolio with 4 shares of A and 2 shares of B. What is the average return of the portfolio? [3 mark] iv. You have formed a portfolio with 1 share of A and 2 shares of B. What is the total risk of the portfolio? [1 mark]