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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

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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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