The document covers probability laws, including the general addition law of probability and addition law of probability for multiple events. It provides definitions, proofs, examples, and exercises related to using addition laws to calculate probabilities of events occurring individually or jointly. Solutions are given for exercises involving applying addition laws to probability word problems.

1. Laws of Probability – (36 - 1)

2. General Addition Law of Probability – (36 – 1a)

3. Addition Law of Probability – (36 - 2)

4. Addition Law of Probability – (36 – 2a)

5. Proof – (36 - 3)

6. Example – (36 - 4)

7. Example – (36 – 4a)

8. Exercise – (36 - 5)

9. Solution – (36 – 5a)

10. Solution – (36 – 5b)

11. Exercise – (36 - 6)

12. Solution – (36 – 6a)

13. Exercise – (36 - 7)

14. Result - (36 – 7a)

15. General Addition Law of Probability – (36 - 8)

16. Proof – (36 – 8a)

17. Proof – (36 – 8b)

18. Exercise – (36 - 10)

19. Solution – (35 – 10a)

20. Solution – (36 - 11)

21. Exercise – (36 - 12)

22. Solution – (36 – 12a)

23. Solution – (36 – 12b)

24. Solution – (36 - 13)

25. Solution – (36 – 13a)

26. Exercise – (36 - 14)

27. Solution – (36 – 14a)

28. Exercise – (36 - 15)

29. Solution – (36 - 16)

30. Solution – (36 – 16b)

31. Exercise – (36 - 17)

32. Solution – (36 - 18)

33. Solution – (36 – 18a)

34. Exercise – (36 - 19)

35. Solution – (36 – 19a)

36. Exercise – (36 - 20)

37. Solution – (36 – 20a)

38. Solution – (36 – 20b)

39. Exercise – (36 - 23)

40. Solution – (36 – 23a)

41. Solution – (36 – 23b)

42. Solution – (36 – 23c)

43. Addition Law of Probability for Three Events – (36 - 25)

44. Remark – (36 – 25a)

45. Exercise – (36 - 26)

46. Solution – (36 - 27)

47. Solution – (36 – 27a)

48. Solution – (36 – 27b)

49. Solution – (36 - 28)

50. Exercise – (36 - 29)

51. Solution – (36 – 29a)

52. Solution – (36 – 29b)

53. Solution – (36 – 29c)