Distributions of IQ scores are normally distributed because________.
A) the underlying quality being tested - intelligence - is normally distributed.
B) IQ tests are designed to generate approximately normal distributions.
C) there is no cultural bias in the tests.
D) they reflect the natural distribution of intelligence: human beings are genetically programmed to have an average intelligence of about 100.

Question

Quizplus · Accepted Answer

IQ tests are specifically designed to produce scores that follow a normal distribution, with the average set around 100 and the majority of scores falling within a standard deviation from that mean. This design allows for a consistent interpretation of scores across different populations and over time.

Distributions of IQ Scores Are Normally Distributed Because________