Distribusi Poisson

Jika n pada distribusi binomial mendekati tak hingga (∞) maka distribusi binomial tersebut akan menjadi distribusi poisson.

 

Fungsi Padat Peluang

λ = rata-rata kejadian sukses setelah sekian kali percobaan

 

Rata-rata

E(X) = λ

 

Varian

Var(X) = λ


Fungsi Pembangkit Momen (MGF)

 

Fungsi Karakteristik

 

Fungsi Pembangkit Peluang

Gx(t) = eλ(t – 1)


 
 
Kalkulator
 
 
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