Mathematics, 17.10.2021 17:30, fowers7187

Phát hành 100000 vé số thì có 10000 vé trúng thưởng. Hỏi một người muốn trúng ít nhất 1 vé với xác suất lớn hơn 95% thì cần mua tối thiểu bao nhiêu vé? ĐS: 29 vé

Answers: 2

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Phát hành 100000 vé số thì có 10000 vé trúng thưởng. Hỏi một người muốn trúng ít nhất 1 vé với xác...