1. 2.2 – Bar Graphs, Circle Graphs, and Time-Series Graphs Vocabulary Bar Graph – Vertical or Horizontal – Uniform width and spaced – Length represents values, frequency, or relative frequency – Has: Title, each bar labeled, scale (vertical/horizontal) or actual values

2. Vocabulary Clustered Bar Graph: Changing Scale: Pareto Chart:

3. Guided Exercise #2 Look at as large group – Page 49-50

4. Circle Graph / Pie Chart Circle Graph / Pie Chart:

5. Guided Exercise #3 Look at as large group – Page 51

6. Vocabulary Time-Series Graph: Time Series Data:

7. Which Type of Graph to Use… Bar Graphs: Pareto Charts: Circle Graphs: Time-Series Graphs: All graphs NEED title, axes labeled, identify units of measure Avoid skewed and cluttered graphs

8. Checkpoint  Determine which type of graph is appropriate for specific data  Construct graphs  Bar Graphs  Pareto Charts  Circle Graphs  Time-Series Graphs  Interpret information displayed in graphs

9. Homework Read Pages 48-54 – Take notes on what we have not covered Do Problems – Page 54-56 (1-10) Not multiple choice! Check odds in back of book Read and preload 2.3 information – Notes/vocab