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A class contains boys and girls. What is the probability of selecting a boy from a class?

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by AAPL » Sun Aug 25, 2024 2:52 pm

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A class contains boys and girls. What is the probability of selecting a boy from a class?

1) There are \(35\) students in the class

2) The ratio of boys to girls is \(3{:}4\)

OA B
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Source: — Data Sufficiency |