## Expected Value and Variance of Discrete Random Variables

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

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

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

From Khan Academy

Variance of Differences of Random Variables Watch the next lesson: ...

From Khan Academy

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

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

From statslectures

This short video presents a derivation showing that the variance of a random variable is the same as the expected value of the square of the random variable ...

From Maths And Stats

Variance of a Random Variable.

From Actuarial Path

Intuition for why the variance of both the sum and difference of two independent random variables is equal to the sum of their variances.

From Khan Academy

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

From ExamSolutions

This channel is managed by up and coming UK maths teachers. Videos designed for the site by Steve Blades, retired Youtuber and owner of m4ths.com to assist ...

From ukmathsteacher

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

Video lesson for ALEKS statistics.

From John Wood

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

From Khan Academy

Demonstrates how to find the mean and standard deviation of discrete (countable) random variables BY HAND. It's long and tedious, and involves lots of steps.

From poysermath

This video shows how how to find the variance of the difference of two jointly distributed discrete random variables.

From Markus Emsermann

Elementary Statistics: Finding Std. Dev. and Variance of a Discrete Random Variable on TI-83-84. See www.mathheals.com for more videos.

From David Hays

The Variance is a two dimensional measure of spread. This video gives an example of how to calculate the variance from a discrete probability distribution and ...

From Mathbyfives

Use the TI-84 to find the mean, variance and standard deviation of a discrete random variable. Check out my website for more help: http://mathandstatshelp.com/

From Math and Stats Help

Mean and Variance of Bernoulli Distribution Example Watch the next lesson: ...

From Khan Academy

From Katie Ann Jager

Forelæsning med Per B. Brockhoff. Kapitler:

From DTUdk

ncert solutions for class12 chapter 13 probability Distributions Mean of a random variable Variance of a random variable Probability distribution .......

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

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

From ExamSolutions

For more Information & Topic wise videos visit: www.impetusgurukul.com I hope you enjoyed this video. If so, make sure to like, comment, Share and Subscribe!

From Sharad Neha Gupta

I derive the mean and variance of the binomial distribution. I do this in two ways. First, I assume that we know the mean and variance of the Bernoulli distribution, ...

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 !! Probability Density Functions ...

From patrickJMT

Expected value of a random variable.

From Khan Academy

Excel 2010: Mean, Standard Deviation, and Variance of a Discrete Random Variable. See www.mathheals.com for more videos.

From David Hays

Ang statistics lesson na ito ay nagpapakita kung paano mag compute ng mean, variance, standard deviation ng isang random variable. Sa pag calculate ng ...

From Numberbender

In this video we will solve the example on variance of a random variable. The mean of a random variable does not give us information about the variability in the ...

From Guru Bix

Calculates the mean, standard deviation and variance of a general discrete random variable. The number of projects completed on time by an engineering firm ...

From Katie Ann Jager

Basis properties of the exponential random variable.

From Anish Turlapaty

This video defines expectation and variance of a random variable and gives an example of how to compute expectation and variance. Throughout the video, I ...

From intromediateecon

I discuss standardizing normally distributed random variables (turning variables with a normal distribution into something that has a standard normal distribution) ...

From jbstatistics

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

From Shrenik Jain

From Jochumzen

This video shows you how to construct an excel sheet that will compute the Mean, Variance, and Standard Deviation of a Discrete Random Variable - Probability ...

From Cody Tabbert

Basic idea and definitions of random variables Practice this lesson yourself on KhanAcademy.org right now: ...

From Khan Academy

Your Stat Class is the #1 Resource for Learning Elementary Statistics. Please be sure to visit www.yourstatclass.com for a FREE textbook, FREE lectures, and ...

From Your Stat Class

Statistics 101: Discrete Random Variable Variance. In this video we continue our discuss about expected value. The expected value is simply the mean of a ...

From Brandon Foltz

This video shows you how to get the Mean and Standard Deviation of a Discrete Random Variable - Probability Distribution. A TI 84 is used.

From Cody Tabbert

This video explains the concept of Random Variable & its probability distribution, a topic of Probability.

From cbseclass videos

Course web page: http://web2.slc.qc.ca/pcamire/

From slcmath@pc

How to calculate the variance and standard deviation of a discrete random variable. We learn how to calculate each of these using a variable's probability ...

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

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

From MIT OpenCourseWare

All the details related to the probability distribution of random variables, mean and variance of the random variables are discussed. Link for notes: ...