Template:Alta exponential reliable life: Difference between revisions

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====Reliable Life====
#REDIRECT [[Distributions_Used_in_Accelerated_Testing]]
The reliable life, or the mission duration for a desired reliability goal,  <math>{{t}_{R}}</math> , for the 1-parameter exponential distribution is given by:
<br>
 
::<math>\begin{align}
  & R({{t}_{R}})= & {{e}^{-\lambda {{t}_{R}}}} \\
&  &  \\
& \ln [R({{t}_{R}})]= & -\lambda {{t}_{R}} 
\end{align}</math>
<br>
:or:
<br>
::<math>{{t}_{R}}=-\frac{\ln [R({{t}_{R}})]}{\lambda }</math>
 
<br>

Latest revision as of 01:16, 16 August 2012