final_f02sol

final_f02sol - 21. .10 22. (0.81,0.94) 23. Neither (i) nor...

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Solutions to ST 370 Final Exam, Fall 2002 1. sample standard deviation 2. 0.0004 3. 7/5 4. 5/24 5. 2 replications 6. experimental units 7. Temperature is more important than time. 8. 0.7487 9. -0.8653 10. Y = 3.165 - 0.012*temp 11. 0.8185 12. 10.495 13. Central Limit Theorem 14. (42 - 2.064(2.1)/\sqrt{25}, 42 + 2.064(2.1)/\sqrt{25}) 15. t>2.492 16. Always 17. .3222 18. 0.94 19. Z > 1.28 20. 2.58
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Unformatted text preview: 21. .10 22. (0.81,0.94) 23. Neither (i) nor (ii). 24. Factors A and B are equally important (they each add 20 going from Level 1 to 2) 25. 15 26. are trying to capture a parameter of the population, often the population mean. 27. False (the standard deviation is then multiplied by 2) 28. .1054 29. None of the above (should be 8*t*exp(-4t^2)) 30. 1.475...
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