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In: Statistics and Probability

The following data represent the breaking strengths of samples of 20 gauge insulated copper wire fron...

The following data represent the breaking strengths of samples of 20 gauge insulated copper wire fron three different suppliers. The researcher is interested in findinf evidence that the distribution of breaking strength differs by supplier. Use the .01 significance level and the Kruskal- Wallis test to answer the following questions.
A
150
154
156
161
162
B
157
161
163
166
170
C
143
147
151
154
156
Give the value of the Kruskal-Wallis test statistic for the above data

whats the p-value?

whats rhe critical value?

whats the decision?

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