QUESTION 9 to 12 are based on the data given below: Calculate for security A and B : Probability Security A 0.1 40 0.2 20 0.4 0 0.2 -5 0.1 -10 -20 9. What is the rate of return on Security A? A 6% B 5.5% C 6.5% D 5.0% E None of the above. 10. What is the return on security B? A 12% B 14% 15% DO 13% E None of the above. 11 Calculate Standard deviation of A A 14.8% B 14.5% C 13.8% D 15.25% E None of the above. 12 Calculate Standard deviation of Security B A 16.00% B 16.55% C 18.50% D 17.25% E None of the above. QUESTION 13 Data about returns for both security X and security Y are provided below: Probability 0.05 0.25 0.30 0.30 -10% 40% 0.10 You are required to calculate: {a} The Expected Return of Security X {2 Marks} {b} The Expected Return of Security Y {2 Marks} {c} The Standard Deviation of Return for Security X {3 Marks} {d} The Standard Deviation of Return for Security Y {3 Marks} {e} The Expected Return ofthe Portfolio ofX and Y, combined with equal weights {2 Marks} {1'} The Standard Deviation of the Return of the Portfolio. {3 Marks} {g} With the help of relevant examples differentiate between systematic and unsystematic risk. {5 Marks}