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.
SPY Fund Description. The SPDR S&P 500 ETF tracks a market-cap-weighted index of US large- and midcap stocks selected by the S&P Committee. SPY FactSet Analytics Insight. SPY is the best-recognized and oldest ETF andâphenomenal trading volumeâ typically tops rankings for largest AUM and greatest trading volume.