Mathematics, 20.09.2019 21:30 queengenni
Arrivals at a fast-food restaurant follow a poisson distribution with a mean arrival rate of 16 customers per hour. what is the probability that in the next hour there will be exactly 9 arrivals?
a. 0.7500
b. 0.1322
c. 0.
d. 0.0213
e. none of the above
Answers: 3
= 16 customers per hour. 
,where
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Arrivals at a fast-food restaurant follow a poisson distribution with a mean arrival rate of 16 cust...
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