(10) You calculated that the average return of your portfolio is 6% and the standard deviation is 19%, what is the value at risk (VaR) at 5% for your portfolio? (15) You have been following a stock for 3 months and the following is its past return Year 1:5X Year 2: 14% Year 3:2% What is the standard deviation of the stock based on the historical data? (Put the answer in decimal points instead of percentage)