Question: A researcher computes a Mann-Whitney U test in which U = 182, nA = 21, and nB = 22. What is the decision for this

A researcher computes a Mann-Whitney U test in which U = 182, nA = 21, and nB = 22.

What is the decision for this test for a two-tailed test at a .05 level of significance?

a. Fail to reject the null hypothesis.

b. Reject the null hypothesis.

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