Template:Alta exponential mean: Difference between revisions

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====The Mean or MTTF====
#REDIRECT [[Distributions_Used_in_Accelerated_Testing]]
The mean,  <math>\overline{T},</math>  or Mean Time To Failure (MTTF) of the 1-parameter exponential distribution is given by:
 
<br>
::<math>\begin{align}
\overline{T}& = \int_{0}^{\infty }t\cdot f(t)dt=\int_{0}^{\infty }t\cdot \lambda \cdot {{e}^{-\lambda t}}dt = \frac{1}{\lambda } 
\end{align}</math>
 
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Latest revision as of 01:29, 16 August 2012