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Module 1: Range

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The standard deviation

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Core Mathematics - The standard deviation

The standard deviation

Calculating standard deviation with a Sharp EL-9600

The _standard deviation_ is the unit of measurement for the spread of the
distribution.

It can be found using a graphing calculator.

The mean, median, quartiles and standard deviation can all be found using
a graphing calculator.

Here is how it can be done with a Sharp EL-9600.

The accompanying visual presentation shows how the various statistical
measures are related.

Relationship between statistical measures

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