1 / 37

CHAPTER 10

CHAPTER 10. One-Sample Tests of Hypotheses. SOLVED PROBLEMS. Problem 10-1. Problem 10-1(Contd.). Decision rule based on p- value : If p- value greater than  , fail to reject H 0 Or If p- value less than  , reject H 0 P 1 value =.2(.5000-.3849) = .2302 which is > .05

dandre
Télécharger la présentation

CHAPTER 10

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. CHAPTER 10 One-Sample Tests of Hypotheses SOLVED PROBLEMS Texas A&M - Commerce

  2. Problem 10-1 Texas A&M - Commerce

  3. Problem 10-1(Contd.) Decision rule based on p- value: If p- value greater than , fail to reject H0 Or If p- value less than , reject H0 P1 value =.2(.5000-.3849) = .2302 which is > .05 Therefore fail to reject H0 Texas A&M - Commerce

  4. Problem 10-1 (Cont.) .3849 .1151 .025 .025 z -1.96 1.96 z = -1.2 .5000 - .3849 = .1151 p- Value = .1151 x 2 = .2302 Texas A&M - Commerce

  5. Problem 10-2 Texas A&M - Commerce

  6. Problem 10-2 (Cont.) .48 .02 Texas A&M - Commerce

  7. Problem 10-5 Texas A&M - Commerce

  8. Problem 10-5 (Cont.) .2549 .025 .025 m=60,000 -1.96 -.69 +1.96 .5000-.2549 = .2451 p- value = .2451x2=.4902 Texas A&M - Commerce

  9. Problem 10-6 Texas A&M - Commerce

  10. Problem 10-6 (Cont.) .4616 .05 Z = -1.77 Z = 1.645 .0384 _ m = 3.0 Texas A&M - Commerce

  11. Problem 10-6 (Cont.) Accept .45 Reject .05 -1.768 -1.645 Texas A&M - Commerce

  12. Problem 10-7 Texas A&M - Commerce

  13. Problem 10-7 (cont.) .45 .05 z -7.2 -1.645 Texas A&M - Commerce

  14. Problem 10-8 Texas A&M - Commerce

  15. Problem 10-8 (Cont.) Area of acceptance Area of rejection(0.057) = 80 2.33 z = 8.856 Texas A&M - Commerce

  16. Problem 10-9 Texas A&M - Commerce

  17. Problem 10-9 (Cont.) m=10 1.833 2.108 t Texas A&M - Commerce

  18. Problem 10-10 Texas A&M - Commerce

  19. Problem 10-10 (Cont.) t -3.106 3.106 4.0415 Texas A&M - Commerce

  20. Problem 10-11 Texas A&M - Commerce

  21. Problem 10-12 Texas A&M - Commerce

  22. Problem 10-13 Texas A&M - Commerce

  23. Problem 10-18 Texas A&M - Commerce

  24. Problem 10-19 Texas A&M - Commerce

  25. Problem 10-20 Texas A&M - Commerce

  26. Problem 10-21 Texas A&M - Commerce

  27. Problem 10-22 Texas A&M - Commerce

  28. Problem 10-23 Texas A&M - Commerce

  29. Problem 10-25 6. Stat. Dec: Reject H0 Texas A&M - Commerce

  30. Problem 10-32 Texas A&M - Commerce

  31. Problem 10-35 Texas A&M - Commerce

  32. Problem 10-35 (Cont.) z of 2.366 = .4904 .05 m = 2.50 1.645 2.366z p-value = .5000 - .4904 = .0096 Texas A&M - Commerce

  33. Problem 10-36 Texas A&M - Commerce

  34. Problem 10-36(contd.) .4192 .05 -1.645 -1.40 P-value = .5000 - .4192 = .0808 , p-value>,fail to reject Ho Texas A&M - Commerce

  35. Problem 10-52 Texas A&M - Commerce

  36. Problem 10-54 Texas A&M - Commerce

  37. Problem 10-54 (cont.) Accept Reject .05 z  =.10 1.89 Critical Value Z =1.645 Texas A&M - Commerce

More Related