Question: The following data represent the operating times in hours for three types of scientific pocket calculators before a recharge is required Calculator B A

The following data represent the operating times in hours for three types

The following data represent the operating times in hours for three types of scientific pocket calculators before a recharge is required Calculator B A C 4.9 6.1 4.6 5.2 4.3 5.5 5.4 6.2 5.8 5.5 5.2 4.8 6.4 6.8 5.6 6.5 6.3 6.6 Use the Kruskal-Wallis test, at the 0.01 level of significance, to test the hypothesis that the operating times for all three calculators are equal

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