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Probability and Statistics

Probability and Statistics. ECI 695 February 12, 2009 Day 5. Week 4 Homework. How long have you been teaching? Comparison Read DMI Chapter 4 Focus Questions Chapter 4 (posted on Blackboard, submit to Blackboard) Project 1. Steckroth Website. http://www.odu.edu/~jsteckro/

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Probability and Statistics

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  1. Probability and Statistics ECI 695 February 12, 2009 Day 5

  2. Week 4 Homework • How long have you been teaching? • Comparison • Read DMI Chapter 4 • Focus Questions Chapter 4 (posted on Blackboard, submit to Blackboard) • Project 1

  3. Steckroth Website • http://www.odu.edu/~jsteckro/ • Check this site for additional documents until Blackboard is operational

  4. Week 5 Agenda • Blackboard • Homework: Teaching Experience • Chapter 4 of DMI • Focus Questions Chapter 4 • Math Activity: Teeth • Video: Ladybugs • Annenberg Session 3: Describing Distributions

  5. HOMEWORK:TEACHING EXPERIENCE

  6. How long have you been teaching?

  7. Findings

  8. Graphing Calculator Lists

  9. Comparison Portsmouth Eastern Shore

  10. Box Plots Ports E. Shore

  11. Box Plot—Sketchpad

  12. CHAPTER 4 FOCUS QUESTIONS

  13. Discuss Answers

  14. See Handout MATH ACTIVITY: TEETH

  15. Lost Teeth Data

  16. Question 2 • Describe and compare the four sets of data. Are the four grades similar? Different?

  17. Question 3 • If just the mode for each grade were reported to you, what would that tell you about the data? • What wouldn’t you be able to tell?

  18. Question 4 • Find the median number of teeth lost for each grade. If just the median for each grade were reported to you, how would that help you compare the grade levels?

  19. Question 5 • Complete for Homework

  20. BREAK

  21. LADYBUGS VIDEO

  22. VIDEO: LADYBUGS

  23. Video: Ladybugs CATEGORICAL or NUMERICAL DATA?

  24. Ladybugs

  25. Annenberg: Session 3 • Describing Distributions

  26. How Long is a Minute?

  27. Making a Stem and Leaf Plot

  28. Simulation 1

  29. Simulation 1 Results

  30. Ordering a Stem and Leaf Plot

  31. Simulation 2

  32. Simulation 2 Results

  33. Grouping by Fives

  34. Simulation 3

  35. Simulation 3 Results

  36. Grouping: Tens vs. Fives

  37. NEW DATA: N = 52

  38. Scaling

  39. Simulation 4

  40. Relative Frequencies

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