6006概率简单数值题short
Waiting Time Exceeds Three Quarters of an Hour
题目
Service requests arrive as a Poisson process with rate 4 per hour. What is the probability that the waiting time to the first request exceeds 45 minutes? Give a decimal to three places.
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
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