1. The reliability of a system can be calculated by_____. A adding one or more duplicate features to back up existing elements B describing a risk as normal probability distribution C determining the joint probability of the systems elemnts reliability D describing a risk as a heavily tailed probability distribution
2. ____ is often measured as an index value (Cp) comparing the variationtolerated by the design to the variation inherent in the process. A process capability B consumer s risk C producer s risk D assignable variation.
3. A control chart used in monitoring the central tendency of some characteristic within a sample is called a________ A pchar B c chart C mean chart D sampling plan