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A Divining Rod Is a Magical Device for Detecting Hidden

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A divining rod is a magical device for detecting hidden water, metal, and gemstones. Your friend Roger is using his divining rod on the beach right now. Therefore, he'll likely find some diamonds buried beneath the sand.


Definitions:

Standard Deviation

An indicator used to determine the degree of scatter or deviation present in a group of data points.

Normally Distributed

A type of continuous probability distribution for a real-valued random variable where the data is symmetrically distributed, forming a bell-shaped curve.

Mean

The arithmetic average of a set of values, calculated by summing the values and then dividing by the number of values.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how spread out the values are.

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