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The following three independent random samples are obtained from three normally distributed populations with equal variance.The dependent variable is starting hourly wage, and the groups

The following three independent random samples are obtained from three normally distributed populations with equal variance.The dependent variable is starting hourly wage, and the groups are the types of position (internship, co-op, work study). We are testing the claim that the starting salaries for new college graduate are different depending on the positions at

=

0.05

=

0.05

given the following data

Group 1: InternshipGroup 2: Co-opGroup 3: Work Study11.7510.7513.51412.2513.51311.512.7512.2512.251312.51212.2513.2511.513.2514.59.514.512.2513.2512111413

  1. For this study, we should useSelect an answer1-PropZIntGOF-TestT-Test2-SampTInt2-PropZTestTInterval2-PropZInt1-PropZTestANOVA2-SampTTest-Test
  2. Your friend Carissa helped you with the null and alternative hypotheses...
  3. H
  4. 0
  5. :
  6. 1
  7. =
  8. 2
  9. =
  10. 3
  11. H
  12. 0
  13. :
  14. 1
  15. =
  16. 2
  17. =
  18. 3
  19. H
  20. 1
  21. :
  22. H
  23. 1
  24. :
  25. At least one of the mean is different from the others.
  26. The test-statistic for this data =(Please show your answer to 3 decimal places.)
  27. The p-value for this sample =(Please show your answer to 4 decimal places.)
  28. The p-value isSelect an answergreater than alphaless than (or equal to) alpha
  29. Base on this, we shouldSelect an answerreject the null hypothesisaccept the null hypothesisaccept the alternative hypothesisfail to reject the null hypothesishypothesis
  30. As such, the final conclusion is that...
  • Base on the sample data, there is not sufficient evidence to conclude the claim that the starting salaries for new college graduate are different depending on the positions at
  • = 0.05.
  • Base on the sample data, there is sufficient evidence to conclude the claim that the starting salaries for new college graduate are different depending on the positions at
  • = 0.05.

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