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Number of families in a village in correspondence with the number of children are given below: Find the mean number of children per family.No of children 0 1 2 3 4 5No of families 11 25 32 10 5 1 |
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Answer» MEAN = ( 2 )/( 1 ) From ( 1 ) and ( 2 ) , Mean = 144/84 = 1.714285 Therefore, REQUIRED Mean = 1.714285 •••• |
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