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normal distribution

noun
🔊/ˌnɔːml dɪstrɪˈbjuːʃn/
🔊/ˌnɔːrml dɪstrɪˈbjuːʃn/
(statistics统计)
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  1. the usual way in which a particular feature varies among a large number of things or people, represented on a graph by a line that rises to a high round curve in the middle正态分布
    • IQs within the population show a normal distribution.人口智商呈正态分布。
    compare bell curve