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Learn how to construct frequency polygons, a graphical representation of data distribution, with or without a histogram. See the difference between frequency polygons and histograms, and solve examples with solutions and diagrams.
Apr 25, 2024 · Learn how to draw and use frequency polygons, a type of line graph that shows the frequency distribution of continuous data. See examples, formula, cumulative frequency polygons, and histogram comparison.
Learn how to draw frequency polygons using histograms or class marks to represent quantitative data and its frequencies. See a solved example of frequency polygon for heights of students in a batch.
- 3 min
Apr 2, 2023 · Learn how to construct and interpret histograms and frequency polygons, which are graphs that show the shape, center, and spread of data. See examples of continuous and discrete data, and how to choose the number of bars or classes for the graphs.
Apr 23, 2022 · Learn how to create and interpret frequency polygons, a graphical device for understanding the shapes of distributions. See examples of frequency polygons, cumulative frequency polygons, and overlaid frequency polygons for different data sets.
Learn how to draw a frequency polygon, a graph that shows the frequencies of grouped data, with examples and a worksheet. A frequency polygon plots the midpoints of the class intervals against the frequencies and joins them with straight lines.
Learn how to make a frequency polygon from a histogram or a frequency table, and how to use it to compare two data sets. A frequency polygon shows the overall distribution of a data set using midpoints and line segments.
