In a grouped frequency distribution
A) the total of the frequency column is equal to the total number of scores in the distribution.
B) test-score intervals replace the actual test scores.
C) each test score must fall in only one test-score interval.
D) All of these

Question

Quizplus · Accepted Answer

A) In a grouped frequency distribution, the total frequency column should always add up to the total number of scores in the distribution.
B) Grouped frequency distribution replaces actual test scores with intervals.
C) Each test score can only be placed in one test-score interval, and not in more than one interval.
Therefore, all of these statements are correct, making option D the correct answer.

In a Grouped Frequency Distribution