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- 9f67b99ef2c8529daa70802b0f9642acf79fb963 type Reference @default.
- 9f67b99ef2c8529daa70802b0f9642acf79fb963 P1552 Q167 @default.
- 9f67b99ef2c8529daa70802b0f9642acf79fb963 P1683 "1 Unreasonable Effectiveness / The first ... The bell curve has a formula, which happens to involve the number π." @default.
- 9f67b99ef2c8529daa70802b0f9642acf79fb963 P2534 "<math xmlns="http://www.w3.org/1998/Math/MathML" display="block" alttext="{\displaystyle f(x)={\frac {1}{\sigma {\sqrt {2\pi }}}}\mathrm {e} ^{-{\frac {(x-\mu )^{2}}{2\sigma ^{2}}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>f</mi> <mo stretchy="false">(</mo> <mi>x</mi> <mo stretchy="false">)</mo> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mrow> <mi>σ<!-- σ --></mi> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mn>2</mn> <mi>π<!-- π --></mi> </msqrt> </mrow> </mrow> </mfrac> </mrow> <msup> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">e</mi> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mo>−<!-- − --></mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mo stretchy="false">(</mo> <mi>x</mi> <mo>−<!-- − --></mo> <mi>μ<!-- μ --></mi> <msup> <mo stretchy="false">)</mo> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mrow> <mrow> <mn>2</mn> <msup> <mi>σ<!-- σ --></mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mrow> </mfrac> </mrow> </mrow> </msup> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle f(x)={\frac {1}{\sigma {\sqrt {2\pi }}}}\mathrm {e} ^{-{\frac {(x-\mu )^{2}}{2\sigma ^{2}}}}}</annotation> </semantics> </math>" @default.