Assignment:
As VP for operations at Méndez-Piñero Engineering, you must decide which product design, A or B, has the higher reliability. B is designed with backup units for components R3 and R4. What is the reliability of each design?
![319_Engineering.JPG](https://secure.tutorsglobe.com/CMSImages/319_Engineering.JPG)
Provide complete and step by step solution for the question and show calculations and use formulas.