HELP with negative binomial

adarshnoru · Nov 11, 2014

..

Hey guys, can you help me with the proofing of E(X) = r/p and Var(X) = rq/p^2

Ishuda · Nov 11, 2014

adarshnoru said:
Hey guys, can you help me with the proofing of E(X) = r/p and Var(X) = rq/p^2
:|

Expected value and variance I would assume but of what is that the expected value and variance. Maybe a look at the 'rules' for posting would help
http://www.freemathhelp.com/forum/threads/46556-Read-Before-Posting!