# Answer to Question #34684 in Action Script | Flash | Flex | ColdFusion for sajidh

Find E(x), E(X2) and 2 for the probability function P(x) defined by the following table. (k is

constant)

xi 1 2 3 ……….. N

P(xi) k 2k 3k …………… Nk

0

#### Not answered

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