## Continuous Random Variables: Mean & Variance

Watch more tutorials in my Edexcel S2 playlist: http://goo.gl/gt1up This is the third in a sequence of tutorials about continuous random variables. I explain how to ...

From MrNichollTV

Watch more tutorials in my Edexcel S2 playlist: http://goo.gl/gt1up This is the third in a sequence of tutorials about continuous random variables. I explain how to ...

From MrNichollTV

From Jochumzen

Go to http://www.examsolutions.net/maths-revision/index.php to see the main index of maths video tutorials.

From ExamSolutions

I work through an example of deriving the mean and variance of a continuous probability distribution. I assume a basic knowledge of integral calculus.

From jbstatistics

Finding the expected value (or mean) of a discrete random variable.

From Khan Academy

We discuss the conditional expected value of a continuous random variable.

From Ben1994

An introduction to the expected value and variance of discrete random variables. The formulas are introduced, explained, and an example is worked through.

From jbstatistics

Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! :) https://www.patreon.com/patrickjmt !! In this video, I show the formula ...

From patrickJMT

These questions are taken from the book 'Probability and Statistics for Engineering and the Sciences' by Jay L. Devore (8th Edition) Click here to see all the ...

From Eduspred

An introduction to the concept of the expected value of a discrete random variable. I also look at the variance of a discrete random variable. The formulas are ...

From jbstatistics

Simple "joint-density" function problem to find the expected value of a random variable. In the future this channel will mostly have math problem solving videos.

From Cauchypotato

Watch more videos in the Chapter 4: Continuous and Mixed Random Variables playlist here: ...

From Probability Course

Watch more tutorials in my Edexcel S2 playlist: http://goo.gl/gt1up This is the first in a sequence of tutorials about continuous random variables. I explain how to ...

From MrNichollTV

Expected value of a random variable.

From Khan Academy

Go to http://www.examsolutions.net/maths-revision/index.php to see the main index of maths video tutorials.

From ExamSolutions

From Michelle Lesh

From I love maths 〈3

subject: maths probability and statistics- Random Variables content- 1)differentiating discrete and continuous random variables 2)basics of random variable ...

From Shrenik Jain

Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! :) https://www.patreon.com/patrickjmt !! Probability Density Functions ...

From patrickJMT

How to find the mathematical expectations of a continuous random variable.

Probability density functions for continuous random variables. Practice this yourself on Khan Academy right now: ...

From Khan Academy

An introduction to continuous random variables, probability density function, expectation and cake. This is Chapter 9 problem 45 from the MATH1231/1241 ...

From MathsStatsUNSW

MathsResource.com | Probability Theory | Exponential Distribution.

From Maths Resource

From Jochumzen

Defining discrete and continuous random variables. Working through examples of both discrete and continuous random variables. Practice this lesson yourself ...

From Khan Academy

From Katie Ann Jager

A motivation and explanation for how a probability density function for a continuous random variable is used to compute probability and expected value.

From D. Brian Walton

Learn how to calculate the Mean, a.k.a Expected Value, of a continuous random variable. We define the formula as well as see how to use it with a worked ...

This is a simple, explicitly worked-out example of calculating the expected value and the variance of the sum of two independent random variables from scratch.

From David Metzler

MathsResource.wordpress.com.

From Maths Resource

The Expectation of Discrete and Continuous Random Variables. Also, expectation of a function of a random variable.

From Actuarial Path

A brief introduction to the (continuous) uniform distribution. I discuss its pdf, median, mean, and variance. I also work through an example of finding a probability ...

From jbstatistics

Conditional expectation -- Example 1.

From Lawrence Leemis

Go to http://www.examsolutions.net/maths-revision/index.php to see the main index of maths video tutorials.

From ExamSolutions

Finding the variance and standard deviation of a discrete random variable.

From Khan Academy

Expectation and Variance of aX + b where a and be are constants, and X is a random variable with finite mean and variance. A derivation of the formulas is ...

From Actuarial Path

MIT 6.041SC Probabilistic Systems Analysis and Applied Probability, Fall 2013 View the complete course: http://ocw.mit.edu/6-041SCF13 Instructor: Jimmy Li ...

From MIT OpenCourseWare

From Jochumzen

We discuss the conditional expected value of a continuous random variable.

From Ben1994

This videos explains what is meant by a moment of a random variable. Check out https://ben-lambert.com/econometrics-course-problem-sets-and-data/ for ...

From Ben Lambert

From ExamSolutions

Basis properties of the exponential random variable.

From Anish Turlapaty

How to compute the expectation of a Poisson random variable.

From mathematicalmonk

Expectation of a function of a random variable.

From Lawrence Leemis

statisticslectures.com - where you can find free lectures, videos, and exercises, as well as get your questions answered on our forums!

From statslectures

Go to http://www.examsolutions.net to see the full index, playlists and more maths videos on the continuous uniform / rectangular distribution and other maths ...

From ExamSolutions

The idea of a random variable can be surprisingly difficult. In this video we help you learn what a random variable is, and the difference between discrete and ...