The number of bank robberies that occur in a large North American city is Poisson distributed with a mean of 1.8 per week. Find the probability that the time between two consecutive bank robberies is longer than 5 days? Please show your working clearly.
(A) 0.0622
(B) 0.2765
(C) 0.3275
(D) 0.6725
(E) 0.7235