4. The beta on Amazon Inc. against the market (S&P 500 Index) is 1.15. Assume that the r on US. Treasury bills is 2.25 percent and that the return on S&P 500 Index is 8 percent Royal Dutch Petroleum has a correlation coefficient with Amazon of 0.3 and a Beta against S&P 500 Index of 1.20, Nokia in Finland has a Beta against S&P 500 Index of 0.85 and a correlation coefficient with Amazon of 0.9 ii. Calculate the required return on Amazon Inc. stock. What model are you applying? ii If you want to create a Portfolio where Amazon will be included, which stock will be more appropriate to add in this portolio? Nokia or Royal Dutch? Explain why