Question: Given the following sample data:
![2072_10.png](https://secure.tutorsglobe.com/CMSImages/2072_10.png)
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 α = 0.05. What conclusion should be reached?