Math, asked by jashan87brar, 5 months ago

a data of 100 families with only 2 children were collected. 2 girls in 40 family 1 girl in 35 family 0 girls in 25 families. a family is selected at random. find the probability that the selected family has 1 girl.

answer is 7/20
pls explain how it is solve

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Answered by sukashyap705

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