Please see below.

Can also just say to whoever is helping me out, you are pretty much awesome, and I will try and help others out as much as I can on this forum!

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- October 13th 2009, 02:00 AMryanhorne[SOLVED] Probability Models
Please see below.

Can also just say to whoever is helping me out, you are pretty much awesome, and I will try and help others out as much as I can on this forum! - October 14th 2009, 05:52 AMryanhorne
Found the answer to this by the way, here it is if your intersted

**Discrete distribution taking only non-negative integer values**

When a random variable takes only values in {0,1,2,3,...} we can use the following formula for computing its expectation:

http://upload.wikimedia.org/math/1/d...ffaed98abc.png Proof:

http://upload.wikimedia.org/math/b/a...ac1d61de20.png interchanging the order of summation, we have

http://upload.wikimedia.org/math/f/f...290ce2f297.png