1. A new aircraft control system is being designed that must be 98.5?% reliable. This system consists of two components in series. If all two of the components are to have the same level of? reliability, then the level of reliability required for each component? is what percent?
2. Robert Klassan? Manufacturing, a medical equipment? manufacturer, subjected 110 heart pacemakers to 5 comma 000 hours of testing. Halfway through the? testing, 5 pacemakers failed. What is the percent of failures?