Use the following information for the next three questions. Below are the returns of Fund A over a four-year period. Year Return 4 4% 2 14% 1 10% 3 12% 2. What is arithmetic mean return (in %) of Fund A? Interpret the number. 3. What is geometric mean return (in %) of Fund A? Interpret the number, 4. What is standard deviation (in %) of Fund A's returns? Interpret the number