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For the F-test, which is the null hypothesis? σ2 (Hayoung) = σ2 (Jiwon) μ2 (Hayoung) = μ2 (Jiwon) μ (Hayoung) = μ (Jiwon) μd = 0 For the F-test, which is the alternative hypothesis? μ (Hayoung) ≠ μ (Jiwon) σ2 (Hayoung) ≠ σ2 (Jiwon) μd ≠ 0 μ2 (Hayoung) ≠ μ2 (Jiwon) Which of the following is the Fcritical value? 9.364 7.388 9.605 7.146 Which of the following is the calculated Fstatistic value? 1.425 0.492 2.032 0.509

For the F-test, which is the null hypothesis? σ2 (Hayoung) = σ2 (Jiwon) μ2 (Hayoung) = μ2 (Jiwon) μ (Hayoung) = μ (Jiwon) μd = 0 For the F-test, which is the alternative hypothesis? μ (Hayoung) ≠ μ (Jiwon) σ2 (Hayoung) ≠ σ2 (Jiwon) μd ≠ 0 μ2 (Hayoung) ≠ μ2 (Jiwon) Which of the following is the Fcritical value? 9.364 7.388 9.605 7.146 Which of the following is the calculated Fstatistic value? 1.425 0.492 2.032 0.509

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 16A: Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector...
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For the F-test, which is the null hypothesis?

  1. σ2 (Hayoung) = σ2 (Jiwon)
  2. μ2 (Hayoung) = μ2 (Jiwon)
  3. μ (Hayoung) = μ (Jiwon)
  4. μd = 0

For the F-test, which is the alternative hypothesis?

  1. μ (Hayoung) ≠ μ (Jiwon)
  2. σ2 (Hayoung) ≠ σ2 (Jiwon)
  3. μd ≠ 0
  4. μ2 (Hayoung) ≠ μ2 (Jiwon)

Which of the following is the Fcritical value?

  1. 9.364
  2. 7.388
  3. 9.605
  4. 7.146

Which of the following is the calculated Fstatistic value?

  1. 1.425

  2. 0.492

  3. 2.032

  4. 0.509

Hayoung and Jiwon determined the ppm Ca in bottled mineral water using EDTA titration. The following are their results: Hayoung's Results Jiwon's Results 39.2, 32.8, 41.8, 35.3, 33.5 44.0, 49.2, 35.1, 39.7, 45.9 ... Determine if there is a significant difference between the results they obtained.
Transcribed Image Text:Hayoung and Jiwon determined the ppm Ca in bottled mineral water using EDTA titration. The following are their results: Hayoung's Results Jiwon's Results 39.2, 32.8, 41.8, 35.3, 33.5 44.0, 49.2, 35.1, 39.7, 45.9 ... Determine if there is a significant difference between the results they obtained.
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