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Range Rule of Thumb Calculator

by Tutor Aspire
The range rule of thumb offers a quick and easy way to estimate the standard deviation of a dataset by using the following formula:
Standard deviation = range / 4
To apply the range rule of thumb to a given dataset, simply enter the values of the dataset in the box below and then click the “Calculate” button.

Range = 35.00000

Standard Deviation Estimate = 8.75000

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