Wechsler Developed the Deviation IQ Based on the Normal Distribution

question 46

Multiple Choice

Wechsler developed the deviation IQ based on the normal distribution. What would an overall IQ of 130 mean on his test?

• A)The person's mental age is 13 and chronological age is 10.
• B)The person has 130 units of intelligence.
• C)The test score was calculated incorrectly, because 100 is the highest possible score.
• D)The person scored two standard deviations above the mean.

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Definitions:

Bones

are the rigid organs that constitute part of the vertebrate skeleton, providing support and protection for the body's organs.

Osteoarthritis

A degenerative joint disease characterized by the breakdown of joint cartilage and underlying bone, leading to pain and stiffness.

Symptom

Any perceptible change in the body or its functions that indicates disease or the phase of a disease.

Bone Atrophy

The loss or thinning of bone tissue, often due to lack of use or hormonal changes.