274 Part 4: The State of the World
- Which autumn month had sales most similar to the number of hot dogs sold in February?
The Least You Need to Know
- Bar graphs are used to compare the sizes of different quantities.
- A histogram shows how frequently a particular value occurs. Although they look
similar, bar graphs and histograms are different types of graphs. - Circle graphs show parts of a whole.
- A line graph tracks the change in one quantity over time.
- For any graph, always examine the information presented carefully. Pay attention
to titles, units, and scale.