Two different foods were tested for the difference in weight gains. A random sample of 6 mice was given food A and the other sample of 8 mice was given food B. The weights gains were recorded as follows. FoodA 17 14 15 18 12 13 FoodB 15 16 13 16 18 19 17 17 Use Mann-Whitney test for the above data at 5% level of significance

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