1500 families with 2 children were selected randomly , and the followi – InterviewSolution

InterviewSolution

1.	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 No girls. Also check whether the sum of these probabilities is 1.
Answer» ANSWER :`211/1500`

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