# How to Find Variance With the TI-83?

A basic tool in statistics and probability, variance calculates the spread of a data set, which helps in identifying it for later distributions and samples. A data set's variance comes at the end o...
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http://www.ehow.com/how_8168497_variance-ti83.html

## How to Find Mean & Variance?

Statistical data helps people make decisions by finding numerical values that relates to the subjects in question. The mean, also known as the average, is simply a measure of where the middle of a ...
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http://www.ehow.com/how_8287144_mean-variance.html

## What is migraine variance?

You feel like your brain has gone haywire, your neurological system seems out of whack. Your doctor tells you migraine variance is the culprit. Migraine variance, more commonly known as migraine va...
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http://www.answerbag.com/q_view/1909727

## What Is Project Variance?

Project managers use an assortment of time, cost planning and monitoring systems to keep projects on budget and on schedule. Project variance involves estimating project variables like cost and tim...
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http://www.ehow.com/info_8512928_project-variance.html

## How to Obtain a Variance for Your Lot?

If you are considering a construction project that violates the local jurisdiction's zoning ordinances, then you will need to apply for a variance. Getting a variance can be a tricky and expensive ...
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http://www.wikihow.com/Obtain-a-Variance-for-Your-Lot