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DETAILS Consider a dataset that contains the following ranks: Ranks of Group 1: 1,2,3,5,5,5 Ranks of Group 2: 7,8,9.5,9.5,11,12,13,14,15.5,15.5 What is the rank sum, W1?

DETAILS Consider a dataset that contains the following ranks: Ranks of Group 1: 1,2,3,5,5,5 Ranks of Group 2: 7,8,9.5,9.5,11,12,13,14,15.5,15.5 What is the rank sum, W1? What is the value of U1? What is the value of the U test statistic? Submit

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