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在三维中可视化多元泊松分布

    
Wolfram Language code: DiscretePlot3D[PDF[MultivariatePoissonDistribution[8, {2, 3}], {x, y}], {x, 0, 15}, {y, 0, 15}, PlotMarkers -> "Sphere", ExtentSize -> {{0, 0.75}, {0, 0.75}}, PlotRange -> All, ColorFunction -> "Rainbow", PlotLabel -> Row[{"μ = ", 8}], ImageSize -> Medium]