Table 2: Estimated parameters for the distributions studied.

Distribution

Parameters

Burr

k = 428.17

α = 8.046

β = 820.65

Inv. Gaussian

λ = 1.219 × 10-7

μ = 3258.1

γ = 2894.2

Lognormal

σ = 0.1492

μ = 5.8848

 

Pert

m = 369.21

a = 279

b = 440.0

Rayleigh (2P)

σ = 82.126

γ = 260.17

 

Weibull (3P)

α = 2.4349

β = 134.25

γ = 244.73