In the C# Programmers Topics PsychoCoder started
this thread and it reminded be of my attempt to achieve this effect a few months back.
Here's what I came up with.
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Since it is possible the get the average of IEnumerable(Of Double) by using .Average, it thought lets extend it provide the other statistical functions.
To help me out I do use some of custom helper extension methods to extend IEnumerable(Of T), which then makes them accessible on all IEnumerables.
The general helper extension methods....