Histograms and Frequency Polygons

1.	Introduction to histograms
2.	Construction of a histogram
3.	Introduction to frequency polygons
4.	Construction of frequency polygons

1.	Find the mid-point Difficulty: easy	2
2.	Verify the statements Difficulty: easy	1
3.	Complete the following Difficulty: medium	5
4.	Find the sum and difference Difficulty: medium	3
5.	Compute the mid-points Difficulty: hard	5
6.	Answer the following Difficulty: hard	5

1.

Training test

Difficulty: medium

8

1.

Methodical recommendation

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