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Stem-and-Leaf Plots

Stem-and-Leaf Plots

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Stem-and-Leaf Plots

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  1. Stem-and-Leaf Plots A stem-and-leaf plot can help you compare and organize data.

  2. 56 61 61 60 59 57 58 58 63 61 59 The heights of our fourth-grade badminton players are (in inches):

  3. You can organize this data in a stem-and-leaf plot!

  4. 56 57 58 58 59 59 60 61 61 61 63 First, order your data from least to greatest.

  5. Then, put your data in a stem-and-leaf plot.

  6. The ordered numbers are: 56, 57, 58, 58, 59, 59, 60, 61, 61, 61, 63 • Each STEM stands for the first digit of each number. • Record the tens digits in order from least to greatest.

  7. The ordered numbers are: 56, 57, 58, 58, 59, 59, 60, 61, 61, 61, 63 • Each LEAF stands for the second digit of each number. • Record the ones digits in order from least to greatest.

  8. Now, let’s try one on our own!

  9. Here are the scores of our schools basketball games last year

  10. 45, 36, 71, 48, 59, 50, 26, 33, 55Put these scores in a stem and leaf plot

  11. Basketball Scores for Our Team

  12. Here are the number of people at last years Delphos, OH voting polls.130, 398, 278, 109, 226, 198, 261, 110, 231We now have numbers that are in the hundreds. What do we do?

  13. First, same as before order from least to greatest130, 398, 278, 109, 226, 198, 261, 110, 231109, 110, 130, 198, 226, 231, 261, 278, 398

  14. Next, put these numbers in a stem and leaf plot.109, 110, 130, 198, 226, 231, 261, 278, 398

  15. Number of People at Voting Polls The stems represent hundreds

  16. Now, let’s try one on our own!

  17. Here are the number of people who attended last years DSJ basketball games.126, 348, 201, 109, 216, 198, 279, 110, 269, 312, 471, 116, 248Put the number who attended in a Stem and Leaf plot.