Salaries of 30 randomly chosen individuals in the same occupation (only the first 3 and last 3 observations are shown). The data are from a salary equity study comparing two industries. Research question: Without assuming normality of the populations, is there a difference in the medians at α = .01?

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Industry A IndustryB 53,599 56,107 69,957 62,092 64,928 64,993 99,180 92,863 108,101 122,001 123,189 120,571