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A class has 9 girls and 12 boys what is the probability of the teacher randomly calling on a boy? 3/4 4/7 3/7 4/3 Tysm!
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A class has 9 girls and 12 boys what is the probability of the teacher randomly calling on a boy? 3/4 4/7 3/7 4/3 Tysm!
asked
Dec 8, 2018
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A class has 9 girls and 12 boys what is the probability of the teacher randomly calling on a boy?
3/4
4/7
3/7
4/3
Tysm!
Mathematics
middle-school
Mheinzerling
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Mheinzerling
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3/4 because 9/12 reduces to 3/4
Yann Thibodeau
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Dec 10, 2018
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Yann Thibodeau
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3/4 because there are 9 boys and 12 girls, which is 9/12 which then simplifies to 3/4
Denisia
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Dec 12, 2018
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Denisia
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