You have created a portfolio. You invested 70% of your wealth in Stock A and 30% of your wealth in Stock B. Stock A has a standard deviation of 19.5%. Stock B has a standard deviation of 25.8%. The correlation coefficient of stock A with stock B is -0.20. What is the standard deviation of the portfolio. Your answer should be shown as a percentage and it should be accurate to 2 decimal places. Therefore, 0.3582938 should be shown as 35.83. Your