Assume that the number of customers who arrive at a water ice stand follows the Poisson distribution with an average rate of 6.4 per 30 minutes. What is the probability that more than one customer will arrive during the next 30 minutes?
A)0.7524
B)0.9081
C)0.9877
D)0.7006

Question

Quizplus · Accepted Answer

The Answer of Assume that the number of customers who arrive at a water ice stand follows the Poisson distribution with an average rate of 6.4 per 30 minutes. What is the probability that more than one customer will arrive during the next 30 minutes?
A)0.7524
B)0.9081
C)0.9877
D)0.7006

Assume That the Number of Customers Who Arrive at a Water