Double bar graphs compare multiple
Graphical information can be useful in
The graph most commonly used to compare sets of data categories is the
Identify three points of information this graph tells you.

possible answers may include: the total amount of sales per year the amount of sales per type of cookie comparison of types of cookies sold
Explain how bar graphs can show comparisons between 2 topics.

A bar graph is a visual display used to compare the amounts or frequency of occurrence of different characteristics of data. This type of display allows us to: compare groups of data, and to make generalizations about the data quickly
Average SAT scores for college-bound seniors, by race/ethnicity: 2004Make an inference about students who are Asian/Pacific Islander.

Answers will vary. Some possible answers might include: Asian/Pacific students score higher in mathematics than most other races, therefore, they: might start a more rigorous math program earlier in life might have parents who stress mathematics as a priority might study harder for the SAT test
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