The following data represent the operating times in hours for three types of scientific pocket calculators...
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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 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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