Search results with tag "And expected value"

Random Variables, Distributions, and Expected Value

Expectations of Random Variables 1. The expected value of a random variable is denoted by E[X]. The expected value can bethought of as the“average” value attained by therandomvariable; in fact, the expected value of a random variable is also called its mean, in which case we use the notationµ X.(µ istheGreeklettermu.) 2.

  Distribution, Value, Expected, Variable, Random, Random variables, And expected value