Question: Q 3 ) A safe has a primary lock and a backup lock. The backup lock is only used if the primary lock fails. The

Q3) A safe has a primary lock and a backup lock. The backup lock is only used if the primary lock fails. The primary lock has a reliability of 0.99. The backup lock has a reliability of 0.93. What is the reliability of the safe?
Q3) A safe has a primary lock and a backup lock.

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