Solutions to Fall 2002 Final Exam

1. (a) 1.3%; (b) 58.6%; (c) 41.4%; (d) 88.2%

2. 6.68%

3. (b)

4. (a)

5. 10 x (1/4)^9  x (3/4)

6. (a) 3.2; (b) 1.62 inches

7 (a) 545;  (b) 7100

8. (a) 0.6 micrograms; (b) 404.8 to 407.2

9. 58% to 62%

10. (c)

11. 100

12. (a) F; (b) F; (c) T; (d) F; (e) F

13. (a) T; (b) T; (c) F; (d) T; (e) F

14. (a) F; (b) T

15. False

16. False

17. True

18. (a) 0.72; (b) 1.39; (c) 8.1%

19. (a) 3.96; (b) between 10% and 30%