Homework Answers
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| a. | Availability | = | 0.94 | |
| b. | Availability | = | 0.97 | |
| Workings: | ||||
| a. | MTBF | = | 58 | days |
| Average repair time | = | 4 | days | |
| Availability | = | 1 - [4/(58+4)] | ||
| = | 0.94 | |||
| b. | MTBF | = | 288 | days |
| Average repair time | = | 9 | days | |
| Availability | = | 1 - [9/(288+9)] | ||
| = | 0.97 |
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