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              "value": "Compute the Kruskal-Wallis H-test for independent samples"
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        "value": "\nRandom samples from three different brands of batteries were tested\nto see how long the charge lasted. Results were as follows:\n\n"
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        "value": "a = [6.3, 5.4, 5.7, 5.2, 5.0]\nb = [6.9, 7.0, 6.1, 7.9]\nc = [7.2, 6.9, 6.1, 6.5]\n",
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        "value": "\nTest the hypothesis that the distribution functions for all of the brands'\ndurations are identical. Use 5% level of significance.\n\n"
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