Calculate the arithmetic and geometric average returns for a stock with annual returns of 5%, 8%, -3%, and 16%?

Please choose from the following:

6.5%; 9.21%

9.3%; 9.21%

6.5%; 6.28%

10.25%; 8.31%

9.3%; 6.28%

A closed end mutual fund observed following returns over last four years. These returns are 7.25%, 5.6%, 12.5%, 1.0%. Calculate the average return and variance of these returns.

Please choose from the following:

6.59%; 0.00225

6.60%; 0.000475

6.50%; 0.00169

6.60%; 0,00225