You searched for: “histogram
histogram
1. A graph showing frequency distributions.
2. A graphic representation of a frequency distribution by means of a set of rectangles, the base of each representing a class-interval and the area being proportional to the frequency of that class.
3. A bar graph of a frequency distribution in which the widths of the bars are proportional to the classes into which the variable has been divided and the heights of the bars are proportional to the class frequencies.