1. The Basic Practice of Statistics
SEVENTH EDITION
DAVID S. MOORE, Purdue University
WILLIAM I. NOTZ, The Ohio State University,
MICHAEL A. FLIGNER, University of California at Santa Cruz
Chapter-23
Comparing Two Proportions
Copyright © 2015 by W. H. Freeman and Company

2. Chapter Opener, The Basic Practice of Statistics, © 2015 W. H
Chapter Opener, The Basic Practice of Statistics, © 2015 W. H. Freeman, Universal Images Group via Getty Images

3. Unnumbered art Page 540, The Basic Practice of Statistics, © 2015 W. H
Unnumbered art Page 540, The Basic Practice of Statistics, © 2015 W. H. Freeman, auremar/Shutterstock

4. Figure 23.1, The Basic Practice of Statistics, © 2015 W. H. Freeman

5. Figure 23.2a, The Basic Practice of Statistics, © 2015 W. H. Freeman

6. Figure 23.2b, The Basic Practice of Statistics, © 2015 W. H. Freeman

7. Figure 23.2c, The Basic Practice of Statistics, © 2015 W. H. Freeman

8. Figure 23.2d, The Basic Practice of Statistics, © 2015 W. H. Freeman

9. Figure 23. 3, The Basic Practice of Statistics, © 2015 W. H
Figure 23.3, The Basic Practice of Statistics, © 2015 W. H. Freeman, Photo illustration by Holly Allen (Slate Magazine)

10. Unnumbered art Page 546a, The Basic Practice of Statistics, © 2015 W. H. Freeman

11. Unnumbered art Page 546b, The Basic Practice of Statistics, © 2015 W. H. Freeman

12. Unnumbered art Page 546c, The Basic Practice of Statistics, © 2015 W. H. Freeman

13. Figure 23.4, The Basic Practice of Statistics, © 2015 W. H. Freeman

14. Unnumbered art Page 548, The Basic Practice of Statistics, © 2015 W. H
Unnumbered art Page 548, The Basic Practice of Statistics, © 2015 W. H. Freeman, © Jupiterimages/AgeFotostock

15. Unnumbered art Page 550, The Basic Practice of Statistics, © 2015 W. H
Unnumbered art Page 550, The Basic Practice of Statistics, © 2015 W. H. Freeman, Jupiterimages/Comstock Images/Alamy

16. Unnumbered art Page 554, The Basic Practice of Statistics, © 2015 W. H
Unnumbered art Page 554, The Basic Practice of Statistics, © 2015 W. H. Freeman, Mark Harmel/Getty Images

17. Unnumbered art Page 556, The Basic Practice of Statistics, © 2015 W. H
Unnumbered art Page 556, The Basic Practice of Statistics, © 2015 W. H. Freeman, Scott Camazine/Science Source