normal distribution
noun /ˌnɔːml dɪstrɪˈbjuːʃn/
/ˌnɔːrml dɪstrɪˈbjuːʃn/
(statistics)- enlarge imagethe 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
- IQs within the population show a normal distribution.