→ LiamIssac : P{X > 6} and memoryless 05/23 18:19
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?
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 118.160.81.200
※ 文章網址: https://www.ptt.cc/bbs/Math/M.1495532410.A.8D8.html