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Here is a table showing the height of 25 plants. Draw a histogram to show these results.
Height in cm
Number of plants
5 h 15
8
Answer
First work out the frequency density by adding columns to your frequency distribution table like this .
Height in cm
Number of plants
5 h 15
Class width (cw)
Frequency density
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10
Answer
0
1
5
4
3
2
CW FD
5 3
5 5
10 3%
20 1.2
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