Discrete Random Variables

Probability DistributionsSign up

understand the concept of a discrete random variable, its probability distribution and the requirement that probabilities sum to 1 · be able to calculate the expectation E(X), variance Var(X) and standard deviation of a discrete random variable, including E(aX + b) and Var(aX + b)

The Discrete Uniform DistributionSign up

understand and use the discrete uniform distribution as a model, and find its expectation and variance