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A standardized test is used to measure the aggression (ranging from 0 – 300) of individuals...

A standardized test is used to measure the aggression (ranging from 0 – 300) of individuals from two groups. The following results were found: Group 1 104, 109, 127, 143, 187, 204, 209, 266, 277 Group 2 62, 82, 89, 90, 101, 106, 109, 109, 205 Using the same data, conduct a Mann-Whitney U test of significance

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