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注册:2009-11-26
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发表于 2010-4-26 10:33:23 |只看该作者 |倒序浏览
A particular cell is expected to support 6 Erlangs of traffic at 1% Grade of service. How many traffic channels are required?
A) 6
B) 13
C) 3
D) 15
E) 22

正确答案是B,但是我不知道是怎么算出来的,请各位高人把详细的解题过程告诉我,谢谢!!!

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