Concept
Version 10
Created by Boundless
Change of Scale
![Normal Distribution and Scales](../../../../../../../../../figures.boundless-cdn.com/18274/full/al-distribution-and-scales.gif)
Normal Distribution and Scales
Compares the various grading methods in a normal distribution. Includes: standard deviations, cumulative percentages, percentile equivalents,
Source
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"Normal distribution and scales."
http://en.wikipedia.org/wiki/File:Normal_distribution_and_scales.gif
Wikipedia
Public domain.