Question
Asked Jan 31, 2019
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How do you find variance with only the standard deviation and number of values?
How do you find variance in general?

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Expert Answer

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Step 1

Variance is square of standard deviation. 

So, if you are given standard deviation, then simply square it to get variance.

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Step 2

For example, you are given standard deviation = 2.

Therefore, variance would be:

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Step 3

If you are given set of data, then follow these steps. Let's take an example. Suppo...

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Math

Statistics

Measures

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