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Independent Random Samples of Ten Day Students and Ten Evening μ\mu

Question 29

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Independent random samples of ten day students and ten evening students at a university showed the following age distributions. We want to use the Mann-Whitney-Wilcoxon test to determine if there is a significant difference in the age distribution of the two groups. Independent random samples of ten day students and ten evening students at a university showed the following age distributions. We want to use the Mann-Whitney-Wilcoxon test to determine if there is a significant difference in the age distribution of the two groups. a.Compute the sum of the ranks (T) for the day students. b.Compute the mean \mu <sub>T</sub>. c.Compute \sigma <sub>T</sub>. d.. Use \alpha = 0.05 and test for any significant differences in the age distribution of the two populations.
a.Compute the sum of the ranks (T) for the day students.
b.Compute the mean μ\mu T.
c.Compute σ\sigma T.
d..
Use α\alpha = 0.05 and test for any significant differences in the age distribution of the two populations.

Correct Answer:

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a.74.5
b.105
c.13.23
d..
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