Wechsler Developed the Deviation IQ Based on the Normal Distribution

question 80

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 2 standard deviations above the mean.

---

Definitions:

Completeness

In decision theory, a property that states every set of choices can be ranked in an order of preference.

Marginal Rate

Typically refers to the additional cost or benefit received from producing one more unit of a good or service.

Indifference Curve

A graph that shows combinations of goods between which a consumer is indifferent, meaning they derive the same level of satisfaction from each combination.

Preferences

Individual tastes or desires that influence choice behavior, guiding decisions in the face of scarcity.