The document explains how to calculate the standard deviation (SD), which measures the spread of numbers from their mean value. It provides a formula for calculating SD and instructions for using an online calculator to perform the calculation. Additionally, it offers a widget for embedding the calculator on a webpage or blog.

1. Standard Deviation
Learn to calculate mean, variance
and standard deviation.

2. Definition
●
What is Standard Deviation ?
Standard Deviation (SD) is the measure of
spread of the numbers in a set of data from its
mean value.

3. Formula
●
Formula to calculate standard deviation

4. Online Calculator
Here is an example to calculate SD using online calculator
●
Step 1: I have entered 15,76,56,45

5. Result
●
Step 2 : Click Calculate and the results will be
displayed as shown below.

6. Verify Answer

7. Get Widget
Copy and paste the code below to get the
calculator on your webpage / blog.
<iframe
src='https://www.easycalculation.com/statistics/e
mbedded_standard-deviation.php' width='600'
height='500' frameborder='0'></iframe>

8. Get More
Get the standard deviation calculator
@
https://www.easycalculation.com/statistics/standard-deviation.php
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