Short Answer
Would you reject or retain the null hypothesis in a Mann-Whitney test given the following information and assuming a one-tailed test and α = .05:
a. n1 = 1, n2 = 25, W = 3
b. n1 = 5, n2 = 6, W = 14
c. n1 = 8, n2 = 9, W = 60
Correct Answer:

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