http://www.csie.ntu.edu.tw/~hil/prob/112 Laplace distribution Gamma distribution Weibull distribution Beta distributionCauchy distribution

2Pierre-Simon Laplace1749323182735the 72 scientistsSimeon PoissonAugustin Louis CauchyJoseph Louis Lagrange

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Laplace distribution4

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7Gamma8

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Gamma10

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: 12

(1) = 1 (n+1) = n!1314

Agner Krarup Erlang1878 1929Queuing theory15

Erlang distribution16

Poisson process17

: T(n)18: T(n) 19Waloddi Weibull1887-1979

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Weibull21

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=1 or 2=1Weibull=2WeibullRayleighX(t) = 2(t-)/225

John Strutt, 3rd Baron Rayleigh1842 1919, 1904Beta26

Trivial by definition27

B(a,b):28293031

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Augustin-Louis Cauchy1789 1857The 72 scientists800.33

Cauchy34

Theoretical Exercise 6.35XYZ=X/Y35!!xx0

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AssignmentRead Chapter 5Homework will be out by the end of the weekend.37