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10.15 A system consists of two subsystems in series, each with v/λ-102 as its ratio of repair rate to failure rate. Assuming
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Answer #1

The availability of the system is given by the following formula:

Availability = MTTF/(MTTF+MTTR)

where MTTF = Mean time to Failure

MTTR = Mean time to Repair.

Therefore:

ou 十从 ie 0.99 009 1- ol i 00 g9.00g

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