Essay
Use the Wilcoxon rank-sum test to test the claim that the two independent samples come from populations with equal medians. SAT scores for students selected randomly from two different
schools are shown below. Use a significance level of 0.05 to test the claim that the scores for
the two schools are from populations with the same median.
Correct Answer:

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Test statistic: z=0.12 . Cri...View Answer
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Correct Answer:
Verified
Test statistic: z=0.12 . Cri...
View Answer
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