2) You are given the following sample data: Group 1 Group 2 Group 3 10 8...

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2) You are given the following sample data: Group 1 Group 2 Group 3 10 8 13 9 6 12 11 8 12 12 9 11 13 10 13 11 10 15 a) State the appropriate null and alternative hypotheses for determining whether a difference exists in the median value for the three populations. b) Based on the sample data, use the Kruskal-Wallis ANOVA procedure to test the null hypothesis using a = 0.05. What conclusion should you reach? 2) You are given the following sample data: Group 1 Group 2 Group 3 10 8 13 9 6 12 11 8 12 12 9 11 13 10 13 11 10 15 a) State the appropriate null and alternative hypotheses for determining whether a difference exists in the median value for the three populations. b) Based on the sample data, use the Kruskal-Wallis ANOVA procedure to test the null hypothesis using a = 0.05. What conclusion should you reach?