Within the standardization sample for an IQ test, performances at each age level
A) are distributed equally among all scores.
B) cluster around the extreme scores.
C) form a normal distribution.
D) infrequently fall around the mean.

Question

Quizplus · Accepted Answer

Performances at each age level for an IQ test are designed to form a normal distribution. This means that the majority of scores fall around the mean, with fewer scores clustering around the extreme scores. This is important for accurately interpreting and comparing IQ scores among individuals of different ages.

Within the Standardization Sample for an IQ Test, Performances at Each