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5 votes
5 votes
The manager of a fast-food restaurant determines that the average time that her customers wait for service is 2.5 minutes. (a) Find the probability that a customer has to wait more than 4 minutes. (Round your answer to three decimal places.)

User Alex Doe
by
3.4k points

1 Answer

13 votes
13 votes

Answer:

0.758

explaination

using poisson distribution

0.08208+0.2052+0.2565+0.2138

0 .758

User Vitani
by
2.8k points
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