Perform a Kruskal-Wallis Test Using the Critical-Value Approach $\text { Use } \alpha = 0.05$

question 21

Essay

Perform a Kruskal-Wallis test using the critical-value approach.
-Four different types of fertilizers are used on raspberry plants. The number of raspberries on each randomly selected plant is given below. Use the Kruskal-Wallis test to test the claim that there is no difference in the distribution of the population $\text { Use } \alpha = 0.05$ $\begin{array}{cccc}\hline \text { Fertilizer 1 } & \text { Fertilizer 2 } & \text { Fertilizer 3 } & \text { Fertilizer 4 } \\\hline 10 & 9 & 10 & 7 \\9 & 12 & 7 & 9 \\10 & 9 & 8 & 7 \\11 & 9 & 7 & 8 \\11 & 9 & 6 & 9 \\10 & 10 & 7 & 8 \\\hline\end{array}$

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