Suppose Wesley Publishing's stock has a volatility of 55%, while Addison Printing's stock has a volatility of 30%. If the correlation between hese stocks is 15%, what is the volatility of the following portfolios of Addison and Wesley: . 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 %. (Round to two decimal places.)