This set of exercises allows you to practice the data analysis skills of this lesson in the context of further real-world data sets.

Teachers may wish to use these exercises for assignments, classroom activities, or discussion.

For each of the data sets below, try to answer the following questions as accurately as possible. Give appropriate evidence to support your answers.

1. World Population Data

2. Educational Data

3. Data on Countries of the World

4. Computer Processor Speed Data

5. Airline On-Time Flight Data

6. Mortality Data

7. U.S. Prison Data

8. Voter Registration Data

9. Data on the Growth of the Internet

10. Endangered Species Data

11. U.S. Compact Disc Sales Data

12. Ephemerides for Comets and Planets