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Mathematics, 12.10.2020 23:01 skatingby7522

In a group of 28 students, 6 study both Art and Biology. 1 studies Biology but not Art.
1 studies neither subject.
Given that a randomly selected student studies Art, what is the probability the student studies Art and Biology?

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In a group of 28 students, 6 study both Art and Biology. 1 studies Biology but not Art.
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