distribution function編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看distribution functiondistribution function — 名詞名詞1. A function that shows the probability of a variable being less than or equal to 1.名詞釋義分布函數A function that shows the probability of a variable being less than or equal to a value.例句The cumulative distribution function is often used in statistics.