The bar chart of Figure 2 compares the median times visitors stayed at each of 12 exhibitions. The variables on the horizontal axis are categorical; they provide the names of the exhibitions.

Forbes contributors publish independent expert analyses and insights. I help people communicate data clearly with graphs. Last week’s post, “A Histogram is NOT a Bar Chart ”, explained that ...

A Histogram chart is a graphical representation that shows frequency data; it has a structure like a bar graph that organizes a group of data points into user-specified ranges.

Bar and line graphs connect the dots with a solid bar or a line. The two graphs, like a dot plot, have both an x- and y-axis. You can calculate the spread of the dots by subtracting the minimum ...

Today we will see how to create a Histogram chart in Microsoft PowerPoint. ... it easily determines the median and data distribution and shows the visual ... Click the Insert tab on the menu bar.