The expected return on a Vanguard fund is 12% and the standard deviation is 0.16 . The risk-free rate is 7%. Assume you can borrow and lend at the risk-free rate and that you have $1,000 investment equity. How much money would you need to invest in Vanguard to create a portfolio with an expected return of 17% ? $2,000 $1,000 Not enough information provided to answer this questions