If I conduct a reliability prediction and come up with failure rate / MTBF - is there any way to calculate a standard deviation or do I do I have too many unknown.
:confused:

Welcome Bucky,

I bumped this thread up as some of our regulars may had missed it. Meanwhile have a look at this link. (http://www.roymech.co.uk/Useful_Tables/ARM/Failure_Distributions.html)