## Variance and standard deviation of a discrete random variable

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

From Khan Academy

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

From Khan Academy

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

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

From statslectures

Finding the mean and standard deviation of a binomial random variable.

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

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

From Khan Academy

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

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

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

Using the Casio fx-115es Plus to find the Mean and Standard Deviation of a Discrete Random Variable.

From LessonsToLearnBy

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

From David Hays

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

Watch more of this topic at ▻ http://bit.ly/28P7NJZ Download this PDF: http://bit.ly/28P7O0u GET MORE CLUTCH! VISIT our website for more of the help you ...

From Clutch Prep

What is a discrete probability distribution? How do you find the probability of a discrete probability distribution (when given a table)? How do you calculate the ...

From Dan Ozimek

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

From Mary Sullivan

Demonstrates how to find the Mean (Expected Value) and Standard Deviation of discrete random variables using MS Excel (version 2007).

From poysermath

Determine the mean, variance, and standard deviation of a probability distribution with a Ti-84 graphing calculator.

From Christina Martinez

Expected value of a random variable.

From Khan Academy

We introduce the idea of a random variable X: a function on a probability space. Associated to such a function is something called a probability distribution, ...

From njwildberger

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

From Khan Academy

Binomial Distribution mean variance standard deviation.

From searching4math

This video tutorial shows how to use the TI-83 calculator to compute the mean and standard deviation of a discrete probability distribution.

From Your Stat Class

Description: Discrete probability.

From FSTE Videos

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

From slcmath@pc

An introduction to measures of variability. I discuss the range, mean absolute deviation, variance, and standard deviation, and work through a simple example of ...

From jbstatistics

Variance as a measure of, on average, how far the data points in a population are from the population mean Practice this lesson yourself on KhanAcademy.org ...

From Khan Academy

In this video I discuss Discrete vs. Continuous Random Variables and how to find the mean/expected value, variance, and standard deviation of a distribution of ...

From MaestasMath

In this video I work through some examples to find both the variance and standard deviation of a discrete probability distribution. I discuss what it implies, and ...

From mattemath

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

From Khan Academy

Finding the standard deviation of a probability distribution.

From Joshua Dodge

In this video I cover how to find the mean, variance, and standard deviation for a discrete random variable in a binomial probability experiment. I include the ...

From mattemath

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

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

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

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 video covers the concepts of expectation, variance and standard deviation of random varaibles.

From PacketPrep

PlayList on Standard Deviation and Variance http://www.youtube.com/playlist?list=PLWtoq-EhUJe3sQoAWPiLi0M75HUAmOjbx Calculating Standard Deviation ...

From statisticsfun

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

From Khan Academy

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

NOTE: the normalised variate t does not need to be divided by x (someone in the comments helpfully pointed this out). It turns out that the calculator manual got ...

From Calculator Expert

Get more lessons & courses at http://www.mathtutordvd.com In this lesson, the student will learn the concept of a random variable in statistics. We will then use ...

From mathtutordvd

From Michelle Lesh

The mean of a discrete probability distribution is all so know as the expected value. The expected value has wonderful application to a wide variety of fields one ...

From Mathbyfives

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

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

From statslectures

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

From MrNichollTV

From Jochumzen