Distributions of IQ Scores Are Normally Distributed Because________

Multiple Choice

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.