Mathematics, 26.07.2019 11:00 vava1804

In a class of 100 students, there are 80 girls and 20 boys. twenty (20) are a students, and 12 of the a students are girls. if a student is chosen (only one student is chosen) from the class at random, what is the probability of choosing an a student, given that the student is a boy?

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In a class of 100 students, there are 80 girls and 20 boys. twenty (20) are a students, and 12 of th...