please show the work and if using excel show the formula used.

Given the following set of returns over 6 years: (-10%, 30%,-10%, 30%,-10%, 30%). Compute 1. The arithmetic mean. 2. The population variance 3. The geometric mean_ 4. The approximate geometric mean using our formula from chapter 7 5. How do the actual and geometric means compare? . Given the following set of returns over 4 years: (11%,-5%, 13%,-1%). Compute 1. The arithmetic mean . 2. The population variance 3. The geometric mean_ 4. The approximate geometric mean using our formula from chapter 7___. 5. How do the actual and geometric means compare