Operator: Average

[benjchristensen]

http://msdn.microsoft.com/en-us/library/hh211950(v=vs.103).aspx
http://msdn.microsoft.com/en-us/library/hh229389(v=vs.103).aspx
http://msdn.microsoft.com/en-us/library/hh211732(v=vs.103).aspx
http://msdn.microsoft.com/en-us/library/hh211857(v=vs.103).aspx
http://msdn.microsoft.com/en-us/library/hh211744(v=vs.103).aspx
http://msdn.microsoft.com/en-us/library/hh211770(v=vs.103).aspx
http://msdn.microsoft.com/en-us/library/hh212005(v=vs.103).aspx
http://msdn.microsoft.com/en-us/library/hh229502(v=vs.103).aspx
http://msdn.microsoft.com/en-us/library/hh229070(v=vs.103).aspx
http://msdn.microsoft.com/en-us/library/hh229012(v=vs.103).aspx