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Customers arrive at an establishment as a Poisson process with rate λ per hour. Suppose 2 customers arrived in the first

Posted: Wed May 11, 2022 6:39 am
by answerhappygod
Customers arrive at an establishment as a Poisson process with
rate λ per hour. Suppose 2 customers arrived in the first
hour.
a) What is the probability that both arrived in the first 20
minutes ?
b) What is the probability that at least one arrived in the first
30 minutes ?