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February 2nd, 2014, 10:33 PM  #1 
Newbie Joined: Feb 2014 Posts: 3 Thanks: 0  Graphs, combinatorics and expectation
Hello all, Here and exercise that I am trying to do Graphs are randomly drawn in the form : G(n,p) V = [1....n] the number of vertices And edges are included to the graph with probability p, call new edge that is drawn is so independently of the others. Calculate the expectation of having and triangle in the graph. 

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combinatorics, expectation, graphs 
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