If a Set of Data Is Perfectly Symmetrical,the Arithmetic Mean

question 73

True/False

If a set of data is perfectly symmetrical,the arithmetic mean must be identical to the median.

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Definitions:

Reinforcement

In behavioral psychology, a consequence applied that strengthens the likelihood of the behavior being repeated.

Noam Chomsky

An influential linguist and cognitive scientist known for his theories on generative grammar and criticism of behaviorism.

Grammar

A system of rules that produces well-formed, or “legal,” entities such as sentences of a language.

Francis Galton

A 19th-century British polymath who made significant contributions to fields such as statistics, psychology, and anthropology, and is known for his studies on heredity and human intelligence.