From: EMP
Date: 2/21/2006
Time: 9:18:04 AM
Use the table provided. It is not easy to calculate the Rel & Conf when you have failures.
With no failures Rc=(1-C)^(1/(n+1))
If you have failures you need to reference a median rank table
See Practical Rel. Engineering 3rd Ed. By Patrick O'Connor
Page 291