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From the data given below state which gr...

From the data given below state which group is more variable `G_1orG_2?` Marks 10-20 20-30 30-40 40-50 50-60 60-70 70-80 Group `G_1` 9 17 32 33 40 10 9 Group `G_2` 10 20 30 25 43 15 7

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