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Chapter 4.1 Basic Probability
2. 2/36 = 1/18. 6. 1/9. 10. 0.50. 14. a) 1-1/8 = 7/8, b) 7:1, c) 1:7. 18. a) 1/2, b) 1/12, c) 7/12, d) 3/12. 22. C(4,1)xC(2,1)xC(5,1)/C(11,3) = 40/165. 26. C(4,1)/C(52,5) = 0.0000015391. 30. 1-P(365,8)/(365^8) = 0.0743.
2. 2/36 = 1/18.
6. 1/9.
10. 0.50.
14. a) 1-1/8 = 7/8, b) 7:1, c) 1:7.
18. a) 1/2, b) 1/12, c) 7/12, d) 3/12.
22. C(4,1)xC(2,1)xC(5,1)/C(11,3) = 40/165.
26. C(4,1)/C(52,5) = 0.0000015391.
30. 1-P(365,8)/(365^8) = 0.0743.
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