In a group of 20 students, 7 study both Art and Biology.
5 study Biology but not Art.
8 study...
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Mathematics, 25.02.2021 14:20 noriko002
In a group of 20 students, 7 study both Art and Biology.
5 study Biology but not Art.
8 study neither subject.
Given that a randomly selected student studies Art, what is the probability the student studies Art and Biology?β
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