Facial hair begins growing during puberty or shortly after. This typically happens between the ages of 9 and 15, but in some cases it may occur at a younger or older age [source: Avert]. There's no specific age when boys should begin shaving -- that's a question that parents must answer on an individual basis.
The median value is the mid-point of that value's distribution for all funds in a sample. For instance, one half of the funds in a group have returns below the median, and the other half has returns above the median. Sponsors Center.
Standard deviation is also a component in the Sharpe Ratio, which assesses risk-adjusted performance. For example, Fund A has a standard deviation of 23.56%. This means that approximately 68% of the time, Fund A will be within 23.56% of its mean of 25.33.This statistical measurement of dispersion about an average, depicts how widely a mutual fund's returns varied over a certain period of time.or example, for a fund with a mean annual return of 10% and a standard deviation of 2%, you would expect the return to be between 8% and 12% about 68%of the time, and between 6% and 14% about 95% of the time.