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Stem and Leaf

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Question 7

Here is a stem and leaf diagram showing the heights of some sunflower plants.

12 5 8 9
21 4 4 6 7 7
30 2 5 9

Key: 1 | 2 = 12 cm

a.

Work out the range.

[1]
b.

Work out the median height.

[2]

Stem and Leaf Questions

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