On the relations between the normal distribution curve and the taiji image and their physical significance;

然而统计数据并不能说明所有问题，正态分布曲线只不过是瞬间快照。

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A normal distribution is the classic bell curve that appears so frequently in statistics.

正态分布是典型的钟形曲线，这在统计学中经常出现。

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The standard statistical approach to risk management is based on a “bell curve” or normal distribution, in which most results are in the middle and extremes are rare.

在统计学中，风险管理的标准方法是基于“钟形曲线”（或曰正态分布）的，绝大多数结果分布在中间，极端情况十分罕见。

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Noted mathematician Carl Friedrich Gauss gave us the normal distribution or bell curve.

FORBES: Wise Up: 'Normal' Market Behavior Is Not Normal But Crazy Is

To see what was going on, Dr Hansen superimposed the actual curves for each decade from the fifties to the noughties on a normal distribution, which acted as a reference curve.

ECONOMIST: Climate change

It used to be that Wall Street was functioning on the basic idea that financial events were subject to something very like a normal distribution, also known as a bell curve.

FORBES: Christmas, Kurtosis, Fat Tails, Black Swans And Risk Management, Pt. 2