For a Sample of Raw Scores, You Calculate a Mean

question 110

Multiple Choice

For a sample of raw scores, you calculate a mean of 15.25 and a standard deviation of 3.19. What is the z-score for a raw score of 11?

• A) 1.09
• B) 1.33
• C) -.51
• D) -1.33

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Definitions:

Neuron

A specialized cell transmitting nerve impulses; a nerve cell.

Impulse

A sudden urge or desire to act or a brief electrical charge that travels through the nerves.

Medulla Oblongata

The lower portion of the brainstem responsible for regulating vital functions, such as heart rate, breathing, and blood pressure.

Skull

The bony structure forming the head in vertebrates, supporting the structures of the face and protecting the brain.