# Answers to Practice Final Questions - 3 a Null Variables...

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Answers to Practice Final Questions 1. A 2. D 3. C 4. C 5. D 6. A 7. A 8. C 9. C 10. B 11. No number 11 12. B 13. B 14. A 15. B 16. B 17. A 18. A 19. D 20. B 21. B 22. B 23. B 24. D 25. B 26. B 27. B 28. A 29. A 30. B 31. A 32. D 33. D 34. B 35. C 36. D 37. A 38. A 39. A 40. C 41. B 42. A 43. A 44. A

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45. A 46. D 47. C 48. C 49. A 50. B Short Answer: 1. Type II 2. a. .9755 b. y=2.023+1.581x c. .9516 d. 95.16%
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Unformatted text preview: 3. a. Null: Variables independent, Alternative: Variables dependent b. 1.912 c. Reject the null. 4. 42 +/- 1.978 5. done in earlier problem 6. z = 4.413 7. done in earlier problem 8. t = 2.414 9. 2.11 10. .0052...
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