Lesson: Expected Values of Discrete Random Variables Glencoe • Algebra 1 • Common Core • Glencoe • Algebra 2 • Common Core • Glencoe • Precalculus • Common CoreMathematics
In this lesson, we will learn how to calculate the expected value from both a table and a graph and learn how to calculate the variance for a probability distribution.
Sample Question Videos
Worksheet: 25 Questions • 24 Videos
Work out the expected value of the random variable whose probability distribution is shown.
The function in the given table is a probability function of a discrete random variable . Find the value of .
The function in the given table is a probability function of a discrete random variable . Find the expected value of .