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1500 families with 2 children were selected randomly, and the following data were recorded: Number of girls in a family 2 1 0 Number of families 475 814 211 Compute the probability of a family, chosen at random, having(i) 2 girls (ii) 1 girl (iii) No girlAlso check whether the sum of these probabilities is 1. |
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Answer» 1500 families with 2 children were selected randomly, and the following data were recorded:
Compute the probability of a family, chosen at random, having (i) 2 girls (ii) 1 girl (iii) No girl Also check whether the sum of these probabilities is 1. |
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