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Frequency tables, Histograms and Pie charts

1.	Recalling different representations of data
2.	Organizing data
3.	Grouped and ungrouped data
4.	Classes and class intervals
5.	Bars with a difference
6.	Construction of a histogram
7.	Circle graphs or pie charts
8.	Construction of pie charts

1.	Find the class interval Difficulty: easy	1
2.	Find the limit Difficulty: easy	1
3.	Complete the following Difficulty: medium	5
4.	Find the sum and difference Difficulty: medium	3
5.	Analyse the histogram Difficulty: medium	5
6.	Construct central angle and answer the questions Difficulty: medium	1
7.	Observe the pie-chart Difficulty: medium	5
8.	Get inferences from the given data Difficulty: hard	5
9.	Observe the histogram and answer Difficulty: hard	3
10.	Find the central angles of a pie chart Difficulty: hard	5

1.

Training test

Difficulty: medium

7

1.

Methodical recommendation

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