(6 points) You have $10.000 in cash and you decide to borrow another sisoo at the 4%, risk-free interest rate to invest in the stock market. You invest the entire $11,500 in portfolio P with a 16% expected return and a 25% volatility 8. a. What is the expected return and volatility of your investment? b. What is your realized rate of return if portfolio P goes up 25%, over the yea