Dictionary.com
Thesaurus.com
Synonyms

normal curve

American  
[nawr-muhl kurv] / ˈnɔr məl ˈkɜrv /

noun

Statistics.
  1. a bell curve showing a particular distribution of probability over the values of a random variable.


normal curve British  

noun

  1. statistics a symmetrical bell-shaped curve representing the probability density function of a normal distribution. The area of a vertical section of the curve represents the probability that the random variable lies between the values which delimit the section

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of normal curve

First recorded in 1890–95

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

While in a normal curve, Super Cruise will stay closer to the inside lane line, which is how most humans drive.

From The Verge • Jul. 23, 2021

In Figure 9.2, the p-value is the area under the normal curve to the right of 17.

From Textbooks • Mar. 27, 2020

Some of those with psychiatric risk—Carrie Fisher, David Foster Wallace, Kurt Cobain—turn out to illuminate reality in ways those inside the normal curve cannot.

From Time • Jan. 9, 2017

Dr. Ranjan Sudan, vice chair of education for the Duke University Department of Surgery, says the acceptance barrier is only a temporary one, apt to follow the normal curve of innovation.

From Newsweek • Apr. 11, 2015

If we wish to develop a preventive experiment the yeast cake may be incorporated in the diet from the first and the amount necessary to prevent deviation from the normal curve determined.

From The Vitamine Manual by Eddy, Walter H.