Chebyshev's Inequality : P(

Discrete probability distribution is called probability mass function (pmf), p(.) and need to satisfy following conditions. 0 ( p(x)=P(X=x) ( 1 for all x where X is a discrete r.v. Examples: Discrete Uniform, Bernoulli, Binomial, Hypergeometric, Negative Binomial, Geometric Distributions. ................
................