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in a survey of 30 families of a locality the number of of children in each family was noted as follow.2,3,1,3,2,3,2,2,2,1,1,2,1,3,2,1,1,2,3,2,2,1,3,3,1,1,2,3,3,1. |
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Answer» mbismyamongus |
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