If You Compute a Z-Score of 1

question 54

Multiple Choice

If you compute a z-score of 1.5, how many standard deviations is its raw score from the mean?

• A) 3 SDs below the mean
• B) 1.5 SDs below the mean
• C) 1.5 SDs above the mean
• D) 3 SDs above the mean

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Definitions:

Light

Electromagnetic radiation within a certain portion of the electromagnetic spectrum, visible to the human eye.

Sensory Thresholds

The minimum level of stimulus intensity required to be perceived or detected by the sensory systems.

The Pupil

The opening in the center of the iris of the eye, through which light enters.

White

A color perceived when all wavelengths of visible light are reflected by a surface, symbolically associated with purity and cleanliness.