bar graph

06 Jan

Class 9 | Chapter 14 | Statistics | Example 8

Class 9 - Statistics, Math - Class 9 | NCERTbar graph, Class 9 math tutorials, class 9 statistics, frequency polygon, histogram, math, mathemafia, mathematics, NCERT, statistics

Example 8: Consider the marks, out of 100, obtained by 51 students of a class in a test, given in Table 14.9. Draw a frequency polygon corresponding to this frequency distribution table. Example 7 Example 9

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06 Jan

Class 9 | Chapter 14 | Statistics | Example 7

Class 9 - Statistics, Math - Class 9 | NCERTbar graph, Class 9 math tutorials, class 9 statistics, frequency polygon, histogram, math, mathemafia, mathematics, NCERT, statistics

Example 7: A teacher wanted to analyse the performance of two sections of students in a mathematics test of 100 marks. Looking at their performances, she found that a few students got under 20 marks and a few got 70…

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06 Jan

Class 9 | Chapter 14 | Statistics | Example 5 & 6

Class 9 - Statistics, Math - Class 9 | NCERTbar graph, Class 9 math tutorials, class 9 statistics, frequency polygon, histogram, math, mathemafia, mathematics, NCERT, statistics

Example 5: In a particular section of Class IX, 40 students were asked about the months of their birth and the following graph was prepared for the data so obtained: Observe the bar graph given above and answer the following…

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04 Jan

Bar Graph, Histogram, Frequency Polygon in Statistics

Class 9 - Statistics, Math - Class 9 | NCERTbar graph, Class 9 math tutorials, class intervals, frequency, frequency distribution table, frequency polygon, graphs, grouped frequency distribution, histogram, math, mathemafia, mathematics, NCERT, non overlapping, overlapping, statistics, ungrouped, uniform classes

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,…

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