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The following table gives the distribution of income of 100 families in a village. Calculate the standard deviation: Income Rs., 0-1000, 1000-2000, 2000-3000, 3000-4000, 4000-5000, 5000-6000 No. of Families, 18, 26, 30, 12, 10, 4
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| Question Text | The following table gives the distribution of income of 100 families in a village. Calculate the standard deviation:
Income Rs., 0-1000, 1000-2000, 2000-3000, 3000-4000, 4000-5000, 5000-6000
No. of Families, 18, 26, 30, 12, 10, 4 |
