The Sum of Cumulative Frequencies in a Distribution Always Equals

question 140

True/False

The sum of cumulative frequencies in a distribution always equals 1.

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Definitions:

Cortical Atrophy

The reduction of brain tissue in the cerebral cortex, often associated with age, neurological diseases, or conditions affecting brain health.

Schizophrenia

Behavioral disorder characterized by delusions, hallucinations, disorganized speech, blunted emotion, agitation or immobility, and a host of associated symptoms.

Temporal Cortex

The cortex within the temporal lobe involved in processing sensory input into derived meanings for the appropriate retention of visual memory, language comprehension, and emotion association.

Frontal Cortex

A region of the brain located in the frontal lobe, involved in decision making, problem solving, control of purposeful behaviors, consciousness, and emotions.