ANSWERS A-31 15. b) A J W O A S W O A C W O JA JW JO SA SW SO CA CW CO Sample Space 16. b) O S R A O S N A O S H A RO RS RA NO NS NA HO HS HA Sample Space 17. b) Sample Space 1 1 2 3 4 5 6 11 12 13 14 15 16 2 1 2 3 4 5 6 21 22 23 24 25 26 3 1 2 3 4 5 6 31 32 33 34 35 36 4 1 2 3 4 5 6 41 42 43 44 45 46 5 1 2 3 4 5 6 51 52 53 54 55 56 6 1 2 3 4 5 6 61 62 63 64 65 66 18. b) C O M S C O J S C O F S C O B S MC MO MS JC JO JS FC FO FS BC BO BS Sample Space 19. b) Sample Space BCA BCS BLA BLS GCA GCS GLA GLS A S C L A S A S C L A S A S C L A S A S C L A S B G P O PCA PCS PLA PLS OCA OCS OLA OLS 38. a) 1 3 b) 1 3 c) 1 3 d) 2 3 71. No, it means that if a coin was flipped many times, about 1 2 of the tosses would land heads up. SECTION 11.2, PAGE 676 57. Horse 2, 1 16 ; Horse 3, 1 2 ; Horse 4, 1 4 ; Horse 5, 3 16 SECTION 11.4, PAGE 696 9. b) Sample Space HH TH HT TT H H T T T H 10. b) Sample Space M M F MM MF F M F FM FF 11. b) S Q Q A S Q S A S Q A A QS QQ QA SS SQ SA AS AQ AA Sample Space 12. a) 6 b) S Q A Q S A S A Q QS QA SQ SA AS AQ Sample Space c) 0 d) 1 3 e) 2 3 13. b) Sample Space R YR YG YB G B Y RY RG RB G B Y BY BG BR G R Y GY GB GR B R Y B G R 14. b) Sample Space G BG BR BP R P B GB GR GP R P B PB PR PG R G B RB RP RG P G B P R G
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