adarshnor Messages 1 Reaction score 0 Thread starter Nov 11, 2014 #1 Hey guys, can you help me with the proofing of E(X) = r/p and Var(X) = rq/p^2
mathman Science Advisor Homework Helper Messages 8,130 Reaction score 575 Nov 11, 2014 #2 You need to define X, r, q, and p.