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normal curve

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normal curve

–noun Statistics.
a bell-shaped curve showing a particular distribution of probability over the values of a random variable. Also called Gaussian curve, probability curve.

Origin:
1890–95
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To normal curve
bell curve or bell-shaped curve   (běl'shāpt')
n.  The symmetrical curve of a normal distribution. Also called normal curve.
normal curve  
n.  See bell curve.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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