A chart that contains a continuous line that represents the frequencies of scores within a class interval is also known as a ______.
A)standard deviation
B)frequency polygon
C)histogram
D)frequency distribution

Question

Quizplus · Accepted Answer

A frequency polygon is a graph that displays the frequencies of scores within a class interval as a continuous line. Option A (standard deviation) is a measure of variability, not a graph. Option C (histogram) displays the frequencies of scores as bars, not a continuous line. Option D (frequency distribution) refers to the organization of raw data into intervals along with their respective frequencies, not a graph.

A Chart That Contains a Continuous Line That Represents the Frequencies