If a Set of Standardized Test Scores Is Normally Distributed,having

question 43

Multiple Choice

If a set of standardized test scores is normally distributed,having a mean of 50 and a standard deviation of 10,approximately 68 percent of the group members receive scores somewhere between

• A) 50 and 60.
• B) 45 and 55.
• C) 40 and 60.
• D) 35 and 65.

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Definitions:

Perception

Subjective interpretation of sensations by the brain.

Inferior Olive

A structure in the brainstem involved in motor coordination and learning by sending signals to the cerebellum.

Cerebellum

A major structure of the hindbrain that plays an essential role in motor control, coordination, precision, and timing of movements.

Motor System

The component of the central and peripheral nervous system that is involved in the movement and coordination of the muscles.