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

asked Apr 6, 2022 232k views

3 votes

by FZE

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4 votes

Answer:

0.758

explaination

using poisson distribution

0.08208+0.2052+0.2565+0.2138

0 .758

Thecrentist answered Apr 13, 2022

3.1k points

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