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Probability density function.
PDF[dist, x]
PDF[dist, {x1, x2, …}]
PDF[dist]
PDF[ChiDistribution[n], x]
→ Piecewise[{{(2^(1 - n/2)*x^(-1 + n))/(E^(x^2/2)*Gamma[n/2]), x > 0}}, 0]PDF[PoissonDistribution[3], {1, 2, 3}]
→ {3/E^3, 9/(2*E^3), 9/(2*E^3)} Tutte le 6300 funzioni ·
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