Which of the Following Is Not a Characteristic of the Normal

question 81

Multiple Choice

Which of the following is not a characteristic of the normal probability distribution?

• A) The mean, median, and the mode are equal
• B) The mean of the distribution can be negative, zero, or positive
• C) The distribution is symmetrical
• D) The standard deviation must be 1

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Definitions:

Intellectual Disability

A condition characterized by significant limitations in intellectual functioning and adaptive behavior, originating before the age of 18.

Intelligence Score

A numeric measure of a person's intelligence, often determined through IQ tests and standardized assessments.

Vocational Training

Vocational training is education or instructional programs focused on teaching the skills and knowledge needed for specific jobs or careers.

Flynn Effect

The significant and extended rise in scores for both fluid and crystallized intelligence tests observed across various regions globally during the 20th century.