Standard normal distribution, with the percentages for three standard deviations of the mean. Sometimes informally called bell curve.
Standard normal distribution, with the percentages for three standard deviations of the mean. Sometimes informally called bell curve. Used in probability theory and in statistics. Illustration.
Size: 9000px × 6000px
Photo credit: © Peter Hermes Furian / Alamy / Afripics
License: Royalty Free
Model Released: No
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