3 Standard Deviation Range Calculator

Use our simple online 3 Standard Deviation Range calculator to find the 3 standard deviation range value of any series of numbers.

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How to use the 3 Standard Deviation Range Calculator


Step 1

Enter your set of numbers in the input field. Numbers must be separated by commas.


Step 2

Press Enter on the keyboard or on the arrow to the right of the input field.


Step 3

In the pop-up window, select “Find the 3 Standard Deviation Range”. You can also use the search.

What is 3 Standard Deviation Range

Probability — the degree (relative measure, quantitative assessment) of the possibility of an event occurring. When the reasons for a possible event to actually occur outweigh the opposite reasons, the event is called probable, otherwise unlikely or improbable.