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.
The sum of a set of data divided by the number of data. (Do not round your answer unless directed to do so.) Median: The middle value, or the mean of the middle two values, when the data is arranged in numerical order. Think of a median being in the middle of a highway.