1. Copyright ©2013, 2010, 2007, 2004 by W. H. Freeman and Company The Basic Practice of Statistics, 6 th Edition David S. Moore, William I. Notz, Michael A. Fligner

2. Copyright ©2013, 2010, 2007, 2004 by W. H. Freeman and Company The Basic Practice of Statistics, 6 th Edition David S. Moore, William I. Notz, Michael A. Fligner Figure 1.2 You can use a pie chart to display the distribution of a categorical variable. Here is a pie chart of the distribution of intended majors of students entering college.

3. Copyright ©2013, 2010, 2007, 2004 by W. H. Freeman and Company The Basic Practice of Statistics, 6 th Edition David S. Moore, William I. Notz, Michael A. Fligner Figure 1.3 Bar graphs of the distribution of intended majors of students entering college. In (a), the bars follow the alphabetical order of fields of study. In (b), the same bars appear in order of height.

4. Copyright ©2013, 2010, 2007, 2004 by W. H. Freeman and Company The Basic Practice of Statistics, 6 th Edition David S. Moore, William I. Notz, Michael A. Fligner

5. Copyright ©2013, 2010, 2007, 2004 by W. H. Freeman and Company The Basic Practice of Statistics, 6 th Edition David S. Moore, William I. Notz, Michael A. Fligner Figure 1.5 Histogram of the distribution of the percent of foreign-born residents in the 50 states and the District of Columbia, for Example 1.4.

6. Copyright ©2013, 2010, 2007, 2004 by W. H. Freeman and Company The Basic Practice of Statistics, 6 th Edition David S. Moore, William I. Notz, Michael A. Fligner Figure 1.6 Another histogram of the distribution of the percent of foreign-born residents, with classes half as wide as in Figure 1.5. Histograms with more classes show more detail but may have a less clear pattern.

7. Copyright ©2013, 2010, 2007, 2004 by W. H. Freeman and Company The Basic Practice of Statistics, 6 th Edition David S. Moore, William I. Notz, Michael A. Fligner Figure 1.7 Histogram of the Iowa Test vocabulary scores of all seventh-grade students in Gary, Indiana, for Example 1.6. This distribution is single-peaked and symmetric.

8. Copyright ©2013, 2010, 2007, 2004 by W. H. Freeman and Company The Basic Practice of Statistics, 6 th Edition David S. Moore, William I. Notz, Michael A. Fligner Figure 1.9 Histogram of the state percents of women aged 15 and over who have never been married, for Exercise 1.9.

9. Copyright ©2013, 2010, 2007, 2004 by W. H. Freeman and Company The Basic Practice of Statistics, 6 th Edition David S. Moore, William I. Notz, Michael A. Fligner Figure 1.10 Stemplot of the percents of foreign-born residents in the states, for Example 1.8. Each stem is a percent and leaves are tenths of a percent.

10. Copyright ©2013, 2010, 2007, 2004 by W. H. Freeman and Company The Basic Practice of Statistics, 6 th Edition David S. Moore, William I. Notz, Michael A. Fligner

11. Copyright ©2013, 2010, 2007, 2004 by W. H. Freeman and Company The Basic Practice of Statistics, 6 th Edition David S. Moore, William I. Notz, Michael A. Fligner Figure 1.11 Stemplot of the breaking strength of pieces of wood, rounded to the nearest hundred pounds, for Example 1.9. Stems are thousands of pounds and leaves are hundreds of pounds.

12. Copyright ©2013, 2010, 2007, 2004 by W. H. Freeman and Company The Basic Practice of Statistics, 6 th Edition David S. Moore, William I. Notz, Michael A. Fligner UN Figure 1.1

13. Copyright ©2013, 2010, 2007, 2004 by W. H. Freeman and Company The Basic Practice of Statistics, 6 th Edition David S. Moore, William I. Notz, Michael A. Fligner Figure 1.12 Time plot of average gauge height at a monitoring station in Everglades National Park over a nine-year period, for Example 1.10. The yearly cycles reflect Florida’s wet and dry seasons.