To determine whether four populations are equal, a sample from each population was selected at random and using the Kruskal-Wallis test, H was computed to be 2.09. What is our decision at the 0.05 level of risk? Fail to reject the null hypothesis because 0.05 < 2.09 Fail to reject the null hypothesis because 2.09 < 7.815 Reject the null hypothesis because 7.815 is > 2.09 Reject the null hypothesis because 2.09 > critical value of 1.96 None of the above
To determine whether four populations are equal, a sample from each population was selected at random and using the Kruskal-Wallis test, H was computed to be 2.09. What is our decision at the 0.05 level of risk? Fail to reject the null hypothesis because 0.05 < 2.09 Fail to reject the null hypothesis because 2.09 < 7.815 Reject the null hypothesis because 7.815 is > 2.09 Reject the null hypothesis because 2.09 > critical value of 1.96 None of the above
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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- To determine whether four populations are equal, a sample from each population was selected at random and using the Kruskal-Wallis test, H was computed to be 2.09. What is our decision at the 0.05 level of risk?
- Fail to reject the null hypothesis because 0.05 < 2.09
- Fail to reject the null hypothesis because 2.09 < 7.815
- Reject the null hypothesis because 7.815 is > 2.09
- Reject the null hypothesis because 2.09 > critical value of 1.96
- None of the above
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