stock had returns of 10%, 4%, and -7% over the past 3 years. What is the mean of the stocks returns over the past 3 vears minus the sample standard deviation of the stocks returns from the past 3 years?

-0.02 (plus or minus 0.02 points)

@ 1.94 (plus or minus 0.02 points)

-0.13 (plus or minus 0.02 points)

0-0.00 (plus or minus 0.02 points)

None of the above is within 0.02 points of the answer