## Expected Value: E(X)

#### Expected value of a random variable

enlarge help broken abuse
URL
HTML code

### Correlated course

School Videoreporter 1700 views

#### DNA & RNAFREE

DNA and RNA videos for high school Biology

Videos on geometry. Basic understanding of Algebra I necessary. After this, you'll be ready for Trigonometry. Geometry on Khan Academy: We are surrounded by space. And that space contains lots of t

Topics covered in the first two or three semesters of college calculus. Everything from limits to derivatives to integrals to vector calculus. About Khan Academy: Khan Academy offers practice exerc

School Videoreporter 1548 views

#### Chemistry and MacromoleculesFREE

Chemistry for high school Biology. Biochemistry and the macromolecules - carbohydrates, lipids, proteins, and nucleic acids.

Start here if you have very little background in math fundamentals (or just want to make sure you do). Arithmetic on Khan Academy: So you're ready to have some arithmetic fun? You've come to the ri

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

#### Probability and Statistics - Khan AcademyFREE

Probability and statistics on Khan Academy: We dare you to go through a day in which you never consider or use probability. Did you check the weather forecast? Busted! Did you decide to go through the

Videos on chemistry (roughly covering a first-year high school or college course).

School Videoreporter 1515 views

#### Cell Biology : Anatomy and Physiology LecturesFREE

For the complete series as well as over 200 A&P videos, lecture notes, and interactive quizzes, please visit us at MrFordsClass.net. Almost all anatomy and physiology course have the student learn ho

Pre-Algebra on Khan Academy: No way, this isn't your run of the mill arithmetic. This is Pre-algebra. You're about to play with the professionals. Think of pre-algebra as a runway. You're the airplane