P1: PBU/OVY JWDD027-01 P2: PBU/OVY JWDD027-Salas-v1 QC: PBU/OVY T1: PBU November 25, 2006 15:52 SECTION 1.2 CHAPTER 1 SECTION 1.2 1. 4. 7. 10. 13. 16. 19. 22. rational irrational…