EmpiricalDistribution
EmpiricalDistribution[{x1,x2,…}] represents an empirical distribution based on the data values xi.
EmpiricalDistribution[{{x1,y1,…},{x2,y2,…},…}] represents a multivariate empirical distribution based on the data values {xi,yi,…}.
EmpiricalDistribution[{w1,w2,…}->{d1,d2,…}] represents an empirical distribution where data values di occur with weights wi.
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