What is the difference in the number of ads played on the country station and the number played on the talk station?
5
4
9
8

The difference in the number of ads played by these stations is 4
The attached image is the image of a bar chart.
A bar chart is a graph that represents information using rectangular bars. The rectangular bars represent proportion of value
The bar chart has a x-axis and a y-axis. The x-axis shows the various categories while the y-axis shows the scale
The bar that represents country station has a value of 5
The bar that represents talk station has a value of 9
The difference in value : 9 - 5 = 4
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