Most standardized tests of intelligence have a distribution of scores that __________
A) follows the normal curve.
B) has a positive skew.
C) has a negative skew.
D) appears bimodal with two peaks of high frequency.

Question

Quizplus · Accepted Answer

Most standardized tests of intelligence are designed to produce scores that follow a normal distribution, also known as a bell curve. This means that the majority of scores fall in the middle of the distribution, with fewer scores at the extremes. Additionally, the mean, median, and mode of the distribution are all located at the center of the curve.

Most Standardized Tests of Intelligence Have a Distribution of Scores