Yeu have a portolio with a standard deviation of 20% and an expecied return of 15% You are considering adding one of the two atocks in the following tabio. If affer adding the alock you wit have. 20% of your money in the new stock and 80% of your money in yeur existing portlolio, which coen should you add? Standard devation of the portfolo weth ssock Ais 4. (Reund to two decimal places)