Approximately What Percentage of Scores Falls Below the Mean in a Standard

question 25

Multiple Choice

Approximately what percentage of scores falls below the mean in a standard normal distribution?

• A)1%
• B)16%
• C)34%
• D)50%

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Definitions:

WISC-IV

The Wechsler Intelligence Scale for Children-Fourth Edition, a test designed to measure the cognitive ability of children between the ages of 6 and 16.

Stanford-Binet Test

A cognitive ability and intelligence test that assesses various domains such as logic, reasoning, and memory.

WAIS

The Wechsler Adult Intelligence Scale, a standardized test designed to measure intelligence in adults and older adolescents.

Verbal Ability

The capacity to effectively use language and words in communication and reasoning.