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.

Please visit the official Wolfram Language Reference for more details and examples on core symbols.