A frequency polygon can be created for the same set of data. Instead of drawing bars, plot the midpoint of the class interval and the frequency. These points are joined by line segments.

In a bar chart, the height of the bar shows the frequency of the result. As the height of bar represents frequency, the vertical axis would be labelled 'Frequency'. The labelling of the horizontal ...

In an experiment or survey, relative frequency of an event is the number of times the event occurs divided by the total number of trials. For example, if you observed \(100\) passing cars and ...