[微積] 瑕積分一題
Suppose that a bank teller takes an exponentially distributed length of time
with mean μ=2 minutes to serve each customer. If there is already one
customer waiting in line, what is the probability that you will wait for more
than 6 minutes?
不懂要怎麼列式
知道用exponential列，但怎麼跟機率扯上關係?
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05/23 18:19, , 1F
05/23 18:19, 1F
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