Last Updated：2025/12/05
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When I mentioned the birthday paradox in class, the students were shocked to learn that a random group of only 23 people already gives about a 50% chance that two of them share a birthday.
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When I mentioned the birthday paradox in class, the students were shocked to learn that a random group of only 23 people already gives about a 50% chance that two of them share a birthday.
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Related words
birthday paradox
Noun
Japanese Meaning
無作為に選ばれた集団において、23人ほどで50%以上の確率で誰かの誕生日が重なるという、直感に反する統計学の現象
English - English
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