You currently hold a portfolio of three stocks, Delta, Gamma, and Omega. Delta has a volatility of 53%, Gamma has a volatility of 50%, and Omega has a volatility of 49%. Suppose you invest 40% of your money in Delta, and 30% each in Gamma and Omega. a. What is the highest possible volatility of your portfolio? b. If your portfolio has the volatility in (a), what can you conclude about the correlation between Delta and Omega? a. What is the highest possible volatility of your portfolio? The highest possible volatility of your portfolio is %. (Round to one decimal place.)