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Mathematics, 26.01.2021 15:30 leverso

45. 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
(1) 2 girls
(11) 1 girl
(111) no girl

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45. 1500 families with 2 children were selected randomly, and the following data were recorded

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