Sunita's job is to provide technical support to computer users.Suppose the arrival of calls can be modeled by a Poisson distribution with a mean of 4.9 calls per hour.What's the probability that in the next 30 minutes there will be 2 or more calls?
A)0.7886
B)0.2590
C)0.0894
D)0.7023
E)0.9561

Question

Quizplus · Accepted Answer

The Answer of Sunita's job is to provide technical support to computer users.Suppose the arrival of calls can be modeled by a Poisson distribution with a mean of 4.9 calls per hour.What's the probability that in the next 30 minutes there will be 2 or more calls?
A)0.7886
B)0.2590
C)0.0894
D)0.7023
E)0.9561

Sunita's Job Is to Provide Technical Support to Computer Users