Saturday, June 4, 2016

Percentages............stats...............60 percent..........normal range........


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Bell curve is a general term that's used to describe a graphical depiction of a normal probability distribution. The normal probability distribution's underlying standard deviations from the median, or from the highest point on the curve, is what gives it the shape of a curved bell.

Bell Curve Definition | Investopedia

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The Bell Curve - Wikipedia, the free encyclopedia

https://en.wikipedia.org/wiki/The_Bell_Curve
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The Bell Curve: Intelligence and Class Structure in American Life is a 1994 book by psychologist Richard J. Herrnstein and political scientist Charles Murray, ...
LC Class‎: ‎BF431.H398 1994
Published‎: ‎1994 (‎Free Press‎)
Author‎: ‎Richard J. Herrnstein‎, ‎Charles ...
Subject‎: ‎Intelligence

Normal distribution - Wikipedia, the free encyclopedia

https://en.wikipedia.org/wiki/Normal_distribution
Wikipedia
The terms Gaussian function and Gaussian bell curve are also ambiguous because they sometimes refer to multiples of the normal distribution that cannot be directly interpreted in terms of probabilities. The probability density of the normal distribution is: f ( x. |

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