Question: Consider a problem with three subgroups with different subgroup sizes of n 1 = 8, n2 = 7, and n3 = 6. The sum of

Consider a problem with three subgroups with different subgroup sizes of n₁ = 8, n2 = 7, and n3 = 6. The sum of ranks in each of these subgroups equal to 131, 58, and 42. Complete the Kruskal-Wallis test and test the null hypothesis to determine whether the three subgroups equal mean at 5% significance level.

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