4. For the following returns: Period United States Japan Exchange Rate 12% 15% 5% 10% 6% 18% 12% 10% 12% 200 180 190 150 7% 170 180 "Beginning of period value of yen for dollars. What is the average return in each market from the point of view of a U.S. and a Japanese investor? 5. What is the standard deviation of return from the point of view of a U.S. and a Japanese investor? 6. What is the correlation of return between markets from the point of view of each investor