If the intervals are of different width, then it is a histogram.
a bar graph
The Key?
legend
the x-axies
A bar graph.
The intervals that the bars represent are touching each other.
a bar graph
A histogram is a chart comprising bars but, unlike an ordinary bar chart, the widths (intervals) of the bars are different and their heights represent the frequency densities, not frequencies.
Histogram
The bars are representing all of the bars of chocolate the Americans eat. The stars represent the average number of chins per family
In a bar graph, the height of the bars is relative to the frequency. In a histogram, the area of the bars is relative to the frequency. Because it deals with area, the label on the y-axis is "frequency density" rather than just "frequency"
A histogram is when the bars are touching and it graphs what you have on your frequency table.
The bars are representing all of the bars of chocolate the Americans eat. The stars represent the average number of chins per family
A histogram is when the bars are touching and it graphs what you have on your frequency table.
the x-axies
legend
The Key?