1.)Your investment has a 30% chance of earning a 10% rate of return, a 40% chance of earning a 23% rate of return and a 30% chance of earning -7%. What is the standard deviation on this investment? (Put your answers in decimal points instead of percentage)

You calculated that the average return of your portfolio is 7% and the standard deviation is 17%, what is the value at risk (VaR) at 5% for your portfolio?