Find the Z-Score for an IQ Test Score of 118

question 109

Multiple Choice

Find the z-score for an IQ test score of 118 when the mean is 100 and the standard deviation is 15.

• A) 1.2
• B) 1.0
• C) 18.0
• D) −1.03
• E) −1.2

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Definitions:

Stratum Lucidum

A thin, translucent layer of the epidermis located just above the stratum granulosum and below the stratum corneum, found primarily in the palms and soles.

Stretch Marks

Lines or streaks on the skin, often appearing when the skin is stretched rapidly due to growth spurts, weight gain, or pregnancy, indicative of tearing in the dermis.

Dermis

The layer of skin situated beneath the epidermis, containing nerve endings, sweat and sebaceous glands, and blood and lymph vessels.

Papillary Layer

The uppermost layer of the dermis, directly beneath the epidermis, containing loose connective tissue and capillaries, which nourish the epidermis and house touch and pain receptors.