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Result will appear here.
How to Use This Calculator
- Enter numbers separated by commas.
- Select Calculate.
- Compare the population and sample results.
Formula and Calculation Method
Example Calculation
For 2, 4, 4, and 4, the mean is 3.5 and the standard deviation describes the values' spread around it.
Frequently Asked Questions
Which standard deviation should I use?
Use population standard deviation for the whole group and sample standard deviation for a sample.