8 Question Help You have $8,100 to invest. You decide to invest $18,000 in Google and short sell $9,900 worth of Yahoo! Google's expected return is 14% with a volatility of 25% and Yahoo!'s expected return is 12% with a volatility of 25%. The stocks have a correlation of 0.94. What is the expected return and volatility of the portfolio? The expected return is%. (Round to one decimal place.) The volatility is %. (Round to one decimal place.)