JohnsonDistribution
JohnsonDistribution["SB",γ,δ,μ,σ] represents a bounded Johnson distribution with shape parameters γ, δ, location parameter μ, and scale parameter σ.
JohnsonDistribution["SL",γ,δ,μ,σ] represents a semi-bounded Johnson distribution.
JohnsonDistribution["SU",γ,δ,μ,σ] represents an unbounded Johnson distribution.
JohnsonDistribution["SN",γ,δ,μ,σ] represents a normal Johnson distribution.
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