You don’t need to study the entire population to extrapolate a result. Here’s a [ http://tvtropes.org/pmwiki/pmwiki.php/Quotes/TheThickOfIt ]representative sample .
You don’t need to study the entire population to extrapolate a result. Here’s a [ http://tvtropes.org/pmwiki/pmwiki.php/Quotes/TheThickOfIt ]representative sample .