An Alarm Company Reports That the Number of Alarms Sent $\lambda = 4.6$

Multiple Choice

An alarm company reports that the number of alarms sent to their monitoring center from customers owning their system follow a Poisson distribution with $\lambda = 4.6$ alarms per year. Find the probability that a randomly selected customer had more than 7 alarms reported.

A) 0.087
B) 0.182
C) 0.095
D) 0.818
E) 0.905