For a portfolio that is equally invested in Johnson \& Johnson's and Walgreen's stock, calculate: a. The expected return. b. The volatility (standard deviation). a. The expected return. The expected return of the portfolio is \%. (Round to one decimal place.) You have a portfolio with a standard deviation of 26% and an expected return of 15%. You are considering adding one of the two stocks in the following table. If after adding the stock you will have 25% of your money in the new stock and 75% of your money in your existing portfolio, which one should you add? Standard deviation of the portfolio with stock A is \%. (Round to two decimal places.) You are considering how to invest part of your retirement savings. You have decided to put $400,000 into three stocks: $1/ share). Suppose GoldFinger stock goes up to $40/ share, Moosehead stock drops to $58/ share, and Venture Associates stock rises to $10 per share. a. What is the new value of the portfolio? b. What return did the portfolio earn? c. If you don't buy or sell any shares after the price change, what are your new portfolio weights? a. What is the new value of the portfolio? The new value of the portfolio is $ (Round to the nearest dollar.)