Question
1. The number of arrivals at a local post office between 3:00 and 5:00 P.M. has a Poisson distribution with a mean of 12. Find
1. The number of arrivals at a local post office between 3:00 and 5:00 P.M. has a Poisson distribution with a mean of 12.
Find the probability that the number of arrivals between 3:00 and 5:00 P.M. is at least 10.
Answer is 0.7576
2. The number of arrivals at a local post office between 3:00 and 5:00 P.M. has a Poisson distribution with a mean of 12.
Find the probability that the number of arrivals between 3:30 and 4:00 P.M. is at least 10.
Ans is 0.0011
3. The number of arrivals at a local post office between 3:00 and 5:00 P.M. has a Poisson distribution with a mean of 12.
Find the probability that the number of arrivals between 4:00 and 5:00 P.M. is exactly two.
Ans is 0.0446
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WebAssign For A First Course In Differential Equations With Modeling Applications
Authors: Dennis G Zill
11th Edition
1337879770, 9781337879774
