作者lu1227 (lu)
看板Grad-ProbAsk
標題[問題]95年北科計概~
時間Sun Mar 22 12:12:23 2009
題目:Suppose that a certain software product has a mean time
beteween failures of 10,000 hours and has a mean time to
repair of 20 hours. If the product is used by 100 customers,
what is ites availability?
1)80.2%
2)90.1%
3)98.9%
4)99.8%
5)100%
我在網路上也找不到算法~麻煩各位了~感溫~~
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