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Questions that seek a conceptual or non-mathematical understanding of statistics.

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Why is there an (x^2)/2 in the normal density function? [closed]

If the speed of a car is $v = at$, at time $t$ it will be $\frac{1}{2}at^2$ units away from the origin. If an ideal spring is displaced $x$ units away from its original position, it gains $\frac{1}{2 …
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