Question: Suppose that in testing whether 2 production methods yield identical results, 9 items are produced using the first method and 13 using the second. If,

Suppose that in testing whether 2 production methods yield identical results, 9 items are produced using the first method and 13 using the second. If, among all 22 items, the sum of the ranks of the 9 items produced by method 1 is 72, what conclusions would you draw?

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