What is the average arithmetic return, average geometric return, variance and standard deviation for the following stock. What is the probability that your return will be greater than 12 percent?

Year 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Return 35% 13% 9% -12% 29% 16% 11% -9% 46% 21% -3% 7% 19% 7% 5% 24% 6% 17% -18% 16% 9% 15% 13% 6% -20% Average Arithmetic Return Average Geometric Return Variance Standard deviation Probablity Greater Than 12% Year 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Return 35% 13% 9% -12% 29% 16% 11% -9% 46% 21% -3% 7% 19% 7% 5% 24% 6% 17% -18% 16% 9% 15% 13% 6% -20% Average Arithmetic Return Average Geometric Return Variance Standard deviation Probablity Greater Than 12%