1. Graphing and Data Analysis EDN 322

2. Statistical Investigation Pose a questionquestion Collect data to answer the question Collect Display the collected data Display Analyze and communicate the results Analyze and communicate

3. Questions yield two types of data: Categorical Numerical Back

4. Data Collection Methods Surveys Experiments Simulations Sampling Back

5. Bar Graph

6. Favorite Breakfast Foods Food Fruit Bacon and Eggs Cereal Pastries = 2 students Picture Graph

7. Line Graph

8. Pie or Circle Graph

9. Line Plot

10. The Stem and Leaf Plot Data 62 72 36 78 76 72 59 15 90 61 74 52 64 73 76 72 63 60 79 76 63 76 76 84 60 71 70 54 65 74 87 60 81 1 5 2 3 6 4 5 249 6 000123345 7 012223446666689 8 147 9 0

11. Ways to Describe the Data Range Three kinds of averages (Measures of Central Tendency): Mode Median Mean

12. 4.01 Collect and organize data as a group activity. 4.02 Display and describe data with concrete and pictorial graphs as a group activity. Mathematics Curriculum Grade K

13. 4.01 Collect, organize, describe and display data using line plots and tallies. 4.02 Describe events as certain, impossible, more likely or less likely to occur. Mathematics Curriculum Grade 1

14. 4.01 Collect, organize, describe and display data using Venn diagrams (three sets) and pictographs where symbols represent multiple units (2's, 5's, 10's). 4.02 Conduct simple probability experiments; describe the results and make predictions. Mathematics Curriculum Grade 2

15. Mathematics Curriculum Grade 3 4.01 Collect, organize, analyze, and display data (including circle graphs and tables) to solve problems. 4.02 Determine the number of permutations and combinations of up to three items. 4.03 Solve probability problems using permutations and combinations.

16. Mathematics Curriculum-Grade 4 4.01 Collect, organize, analyze, and display data (including line graphs and bar graphs) to solve problems. 4.02 Describe the distribution of data using median, range and mode. 4.03 Solve problems by comparing two sets of related data. 4.04 Design experiments and list all possible outcomes and probabilities for an event.

17. Mathematics Curriculum Grade 5 4.01 Collect, organize, analyze, and display data (including stem-and-leaf plots) to solve problems. 4.02 Compare and contrast different representations of the same data; discuss the effectiveness of each representation. 4.03 Solve problems with data from a single set or multiple sets of data using median, range, and mode.