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Teacher needs two students to help him with a science experiment for his class of 10 girls and 10 boys. He randomly picks two students one by one. What is the probability of choosing a boy then a girl? |
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Answer» Teacher needs two students to help him with a science experiment for his class of 10 girls and 10 boys. He randomly picks two students one by one. What is the probability of choosing a boy then a girl? |
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