If a set of exam scores forms a symmetrical distribution,what can you conclude about the students scores?
A)Most of the students had relatively high scores.
B)Most of the students had relatively low scores.
C)About 50% of the students had high scores and the rest had low scores.
D)It is not possible to draw any conclusions about students' scores.

Question

Quizplus · Accepted Answer

A symmetrical distribution means that the data is evenly distributed around the center, which is usually the mean. Therefore, in a symmetrical distribution, about 50% of the data is above the mean and 50% is below the mean. This means that about 50% of the students had high scores and the remaining 50% had low scores, making option C the correct choice. It is not possible to determine whether most of the students had relatively high or low scores based on a symmetrical distribution.

If a Set of Exam Scores Forms a Symmetrical Distribution,what