standard deviation for stock a and stock b.

You have a portfolio with a standard deviation of 23% 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 30% of your money in the new stock and 70% of your money in your existing portfolio, which one should you add? Standard Deviation Expected Return 12% 12% Correlation with Your Portfolio's Returns 0.3 Stock A 26% 17% Stock B 0.5 Standard deviation of the portfolio with stock A is %. (Round to two decimal places.)