Frequency Polygon
Understand the Problem
The question is seeking information about a frequency polygon, which is a graphical representation used in statistics to show the distribution of a dataset. Typically, it involves plotting points at the midpoints of the intervals of the dataset and connecting these points with straight lines to visualize frequency distributions.
Answer
A line graph showing frequencies plotted against class midpoints.
A frequency polygon is a line graph that shows the frequencies of classes plotted against their class midpoints.
Answer for screen readers
A frequency polygon is a line graph that shows the frequencies of classes plotted against their class midpoints.
More Information
A frequency polygon provides a visual representation of a distribution's shape, similar to a histogram but using a line graph connected at the class midpoints.
Tips
A common mistake is confusing frequency polygons with histograms. While both display frequencies, a frequency polygon uses lines to connect points, unlike bars in a histogram.
Sources
- Frequency Polygon - Definition,Steps and Solved Examples - BYJU'S - byjus.com
- Frequency Polygons - Online Statistics Book - onlinestatbook.com
- Frequency Polygon: Definition, Steps to Draw, Examples, Uses - geeksforgeeks.org
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