Suppose Target's stock has an expected return of 25% and a volatility of 36%, Hershey's stock has an expected return of 15% and a volatility of 23%, and these two stocks are uncorrelated. a. What is the expected return and volatility of an equally weighted portfolio of the two stocks? Consider a new stock with an expected return of 20% and a volatility of 29%. Suppose this new stock is uncorrelated with Target's and Hershey's stock. b. Is holding this stock alone attractive compared to holding the portfolio in (a)? c. Can you improve upon your portfolio in (a) by adding this new stock to your portfolio? Explain