Definition:Class Interval/Empty

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Definition

A class interval is empty if and only if it is of frequency zero.


Also known as

An empty class interval is also known as an empty class.


Linguistic Note

The term empty class interval was invented by $\mathsf{Pr} \infty \mathsf{fWiki}$ as a name for this concept has not been found in the literature.

As such, it is not generally expected to be seen in this context outside $\mathsf{Pr} \infty \mathsf{fWiki}$.