The _____ of the discrete random variable X, denoted by E(X), or simply $\mu$, is a weighted average of all possible values of X.
A) summary value
B) corresponding value
C) random value
D) expected value

Question

Quizplus · Accepted Answer

The expected value of a discrete random variable X, denoted by E(X) or μ, is indeed a weighted average of all possible values that X can take, each value being weighted by its probability of occurrence.

The _____ of the Discrete Random Variable X, Denoted by E(X)