You have a portfolo with a standard deviation of 28% and an wexpcted return of 20% You are conedering adding one of the two stocks in the folowing table. II after adding the atock you will hive 20\% of your money in the new shock and 60% of your money in your existing portfolio, which ane should you add? Slandard devalion of the portoloto with sinck A is i4. (Rourd to two decimal places)