Template:Exponential Reliability Function: Difference between revisions

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===The Exponential Reliability Function===
#REDIRECT [[The_Exponential_Distribution#The_Exponential_Reliability_Function]]
The equation for the two-parameter exponential cumulative density function, or <math>cdf,</math> is given by:
 
 
::<math>F(t)=Q(t)=1-{{e}^{-\lambda (t-\gamma )}}</math>
 
 
Recalling that the reliability function of a distribution is simply one minus the <math>cdf</math>, the reliability function of the two-parameter exponential distribution is given by:
 
 
::<math>R(t)=1-Q(t)=1-\int_{0}^{t-\gamma }f(x)dx</math>
 
 
 
::<math>R(t)=1-\int_{0}^{t-\gamma }\lambda {{e}^{-\lambda x}}dx={{e}^{-\lambda (t-\gamma )}}</math>

Latest revision as of 00:37, 13 August 2012