In one town,the number of burglaries in a week has a Poisson distribution with a mean of 2.1.Find the probability that in a randomly selected week the number of burglaries is at least three.
A)0.1614
B)0.1890
C)0.6496
D)0.8110
E)0.3504

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The Answer of In one town,the number of burglaries in a week has a Poisson distribution with a mean of 2.1.Find the probability that in a randomly selected week the number of burglaries is at least three.
A)0.1614
B)0.1890
C)0.6496
D)0.8110
E)0.3504

In One Town,the Number of Burglaries in a Week Has