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Stem and Leaf Plots

Stem and Leaf Plots. To accompany Hawkes lesson 2.2b (vi) Original content by D.R.S. What is a Stem and Leaf Plot?. Each data value is viewed as: A stem – the leading digit(s) A leaf – the trailing digit(s) Each stem is written once

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Stem and Leaf Plots

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  1. Stem and Leaf Plots To accompany Hawkes lesson 2.2b (vi) Original content by D.R.S.

  2. What is a Stem and Leaf Plot? • Each data value is viewed as: • A stem – the leading digit(s) • A leaf – the trailing digit(s) • Each stem is written once • Next to the stem, all the leaves associated with that stem

  3. Quick Little Example – Exam Scores Observations about data: • Lowest is 42 • Highest is 100 Design decision: • So let’s take the hundreds and tens positions as the stem • And the ones digit as the leaf.

  4. Set up the stems

  5. Fill in the leaves

  6. Fill in the leaves

  7. Fill in the leaves

  8. Fill in the leaves

  9. Fill in the leaves

  10. Fill in the leaves

  11. The completed Stem and Leaf Plot

  12. An Ordered Stem and Leaf Plot

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