Formula Sheet 1

n x n x e x np f x v x 2 np

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Unformatted text preview: x) Binomial : n! p x (1 − p ) n − x ; x = 0,1,..., n x! ( n − x )! E [ x ] = µ = np f ( x) = V [ x ] = σ 2 = np (1 − p ) Poisson : λ x e −λ ; x = 0,1,2,... x! E[ x ] = λ ; σ 2 = λ f ( x) = Uniform : a≤x≤b 1 f ( x ) = b−a 0 elsewhere a+b E[ x ] = 2 (b − a ) 2 σ2 = 12 Normal : − 1 f ( x) = e σ 2π x−µ z= σ −( x − µ ) 2 2σ 2 ;−∞ < x < ∞ Exponential : x 1− f ( x ) = e µ ; x ≥ 0, µ > 0 µ P( x ≤ x0 ) = 1 − e E[ x ] = µ ; σ 2 = µ − x0 µ...
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This document was uploaded on 02/18/2014 for the course MAN 3025 at FAU.

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