Histograms do not use bars to represent the frequency of numerical data, which are grouped in intervals, has the same width.

Concept: A way of numerical data analysis is graphical representation. It depicts the relationship between knowledge, ideas, information, and concepts in a diagram. It is simple to comprehend and one of the most important learning tools.

The nature of information always influences the type of knowledge in a given subject.

Histograms has the same width because it employs bars to indicate the frequency of numerical data that is grouped in intervals. Due to the fact that all intervals are comparable and continuous.