ANSWERS TO SELECTED PROBLEMS
Problems 1.3
1. (a)Yes; (b) yes; (c) no. 2. (a) Yes; (b) no; (c) no.
6. (a) 0.9; (b) 0.05; (c) 0.95. 7.1/16. 8. 
.
PROBLEMS 1.4
3. 
4. 352146 5. 
!
6. 1–7P5/75 8. 
9. 
12. (a) 
(b) 
(c) 
(d) 
(e) 
(f) 
(g) 
(h) (i)
Problems 1.5
3. 4. p/(2–p)
5. 6.
10. ...
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