birthday paradox
(zoology) A brevipennate bird.
(probability theory) The counterintuitive observation that a random group of people needs to have only 23 members before there is a 50% chance of two of them having the same birthday.
A surname.
(medicine, pharmacology) A drug delivery patch composed of an array of microscopic needles that inject the drug over a contact area.
授業で誕生日のパラドックス、つまり無作為に集めたわずか23人のグループでも2人が同じ誕生日である確率が約50％になるという直感に反する事実を説明したとき、学生たちは驚きました。
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DiQt
Free
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