The Cumulative Frequency for a Class Is the Sum of the Frequencies

question 54

True/False

The cumulative frequency for a class is the sum of the frequencies of the classes less
than and equal to the upper boundary of the specific class.

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Definitions:

Restless Legs Syndrome

A neurological disorder characterized by an irresistible urge to move the legs, typically accompanied by uncomfortable or unpleasant sensations, often worsening during periods of inactivity.

Seasonal Affective Disorder

A type of depression related to changes in seasons, beginning and ending at about the same times every year, often in winter.

Subcoerulear Nucleus

A region in the brainstem involved in the modulation of pain and possibly other alert state functions.