Suppose Wesley Publishing's stock has a volatility of 40%, while Addison Printing's stock has a volatility of 20%. If the correlation between these stocks is 25%, what is the volatility of the following portfolios of Addison and Wesley: a. 100% Addison b. 75% Addison and 25% Wesley c. 50% Addison and 50% Wesley a. The volatility of a portfolio of 100% Addison stock is 28.28 %. (Round to two decimal places.)