Question: Three admission test preparation programs are being evaluated. The scores obtained by a sample of 20 people who used the programs provided the following data.

Three admission test preparation programs are being evaluated. The scores obtained by a sample of 20 people who used the programs provided the following data. Use the Kruskal Wallis test to determine whether there is a significant difference among the three test preparation programs. Use Î± = .05.

038992 6 654565 a B 50 40 400 4 4 3 50 1875 9391

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