Standard deviation of the portfolio with stock B is ___%. (Round to two decimal places.)

You have a portfolio with a standard deviation of 21% and an expected return of 19%. 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? Expected Standard Correlation with Return Deviation Your Portfolio's Returns Stock A 16% 26% 0.2 Stock B 16% 19% 0.5 Standard deviation of the portfolio with stock Ais [%. (Round to two decimal places.)