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Class 9 - Statistics, Math - Class 9 | NCERTbar graph, Class 9 math tutorials, class 9 statistics, frequency distribution table, frequency polygon, grouped frequency distribution, histogram, math, mathemafia, mathematics, NCERT, statistics, ungrouped frequency distribution
Question 6: The following table gives the distribution of students of two sections according to the marks obtained by them:
Represent the marks of the students of both the sections on the same graph by two frequency polygons. From the two polygons compare the performance of the two sections.
Statistics – Bar graph, Histogram & Frequency polygon
In this tutorial you will learn how to draw few very important and basic graphs in statistics. It is bit lengthy video that covers different scenarios like uniform classes, varying width classes, continuous classes etc. It is a must watch video for every beginner to intermediate level of student of statistics. This video covers the following graphs:
- Bar graph
- Histogram
- Uniform width
- Varying width
- Frequency polygon
Chapter 14 – Statistics