mean | μ mode | μ standard deviation | σ variance | σ^2 skewness | 0

e^(-(x - μ)^2/(2 σ^2))/(sqrt(2 π) σ)

P (X<=x) = 1/2 erfc((μ - x)/(sqrt(2) σ))

10th | μ - 1.28155 σ 25th | μ - 0.67449 σ 50th | μ 75th | μ + 0.67449 σ 90th | μ + 1.28155 σ