The Sum of the Deviations from the Mean for the Set

question 18

True/False

The sum of the deviations from the mean for the set of numbers 4,9,and 5 will equal zero.

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Definitions:

Insight

The capacity to gain an accurate and deep intuitive understanding of a person or thing.

Köhler

A reference to Wolfgang Köhler, a leading figure in the development of Gestalt psychology, known for his work on insight learning and intelligence testing in animals.

Seligman

A psychologist best known for his work on the theory of learned helplessness and his contributions to positive psychology.

Insight Learning

A type of learning where an individual suddenly realizes how to solve a problem without trial-and-error, often referred to as an "aha" moment.