The scores on most standardized tests have a _____________ distribution.
A)normal
B)positively skewed
C)negatively skewed
D)bimodal

Question

Quizplus · Accepted Answer

The normal distribution is the most common distribution in nature and social sciences, and it is often used to model test scores. The normal distribution is symmetric and bell-shaped, with the majority of scores clustered around the mean and progressively fewer scores as we move away from the mean in either direction.

The Scores on Most Standardized Tests Have a _____________ Distribution