Security Expected return 6% Standard deviation 10% Correlation coefficient, p = -0.25 Security B 12% 14% Please fill in the blanks in the table you can use the Excel for the calculation Weight of Security A Weight of Security B Portfolio Return Portfolio Risk 10% 20% 30% 40% 50% 70% SO 9094 100% 2. Present the results in the above table on a return standard deviation diagram 3. Please explain the benefit of diversification. Feel free to use the above diagram to illustrate