Frequency Polygon Graph Example. The classes within the dataset are listed in the first column on the table above. A frequency polygon is sometimes used to represent the same information as in a histogramA frequency polygon is drawn by using line segments to connect the middle of the top of each bar in the histogramThis means that the frequency polygon connects the coordinates at the centre of each interval and the count in each interval.
Please update your bookmarks accordingly. As an example the midpoint of the interval -30 R t -20 is. Frequency Polygon in Excel.
Each point is then connected to the next with a straight line.
The heights are represented on the horizontal axes on a suitable scale as shown. Each point is then connected to the next with a straight line. The number of students is represented on the. Aug 17 2019 Going back to the stock return data we could come up with a frequency polygon.
