Mathematics, 01.04.2021 18:00 javi89
A middle school has 200 boys and 300 girls enrolled in the seventh-grade. The principal randomly selects 45 seventh-grade students to take a lunch survey. How many of the seventh-grade students selected for the survey should the principal expect to be boys?
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A middle school has 200 boys and 300 girls enrolled in the seventh-grade. The principal randomly sel...
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