Current location - Poetry Comprehensive Website - Revolutionary poetry - There is a poetry reading group in grade 9, with 5 boys and 5 girls 12. First, randomly select a classmate to participate in the performance. The probability of drawing a boy is
There is a poetry reading group in grade 9, with 5 boys and 5 girls 12. First, randomly select a classmate to participate in the performance. The probability of drawing a boy is
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Test analysis: according to the method of probability, find out the total number of 17 people, and then find out the proportion of boys in the total number? Is the probability that it will happen.