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There are 7 students 2 boys 5 girls if the teacher picks a group of 3 at random what is the probability that everyonw in th group is a girl
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There are 7 students 2 boys 5 girls if the teacher picks a group of 3 at random what is the probability that everyonw in th group is a girl

User Paco
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That would be 5/7 * 4/6 * 3/5  =  60/210 = 2/7  Answer 
User EdmCoff
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