What is the reliability of the improved security system

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Reference no: EM132216665

Delco, Inc. is not happy with the reliability of its security system and has decided to improve it. In the original system Part 1 has a reliability of 75.2%, and part 2 has a reliability of 98%.

The company will add a backup component to part 1 of its security system. The backup component will have a reliability of 0.774.

(1) What is the reliability of the original system? %

(2) What is the reliability of the improved security system? %

(3) If a second backup is added with the same reliability as the first backup, what is the reliability of the system? %

Reference no: EM132216665

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