Question 6 (1 point) Following are the potential stock returns of the share of ABC Ltd in 2018. Calculate the expected return. Return Prob. (%) 10% 7 20% 4 40% 14 30% -4 Hint: if your answer is 20.25%, input 20.25. No marks will be given if inputting 0.2025 or 20.25% or 20.25 per cent. Question 7 (1 point) Jack has invested $300,000 in security A, B and C. Their weights and beta are listed in the below table. What is the portfolio beta? Weight Security Beta (%) A B 40 40 ? -0.3 1.4 1.2