3. At the same restaurant, the average cars waiting on the drive-thru is about 7 cars. If we assume that the waiting time is distributed by Poisson distribution, find the probability that 1) no car is waiting 2) 1 car is waiting 3) 2 cars are waiting 4) at least 4 cars are waiting
3. At the same restaurant, the average cars waiting on the drive-thru is about 7 cars. If we assume that the waiting time is distributed by Poisson distribution, find the probability that 1) no car is waiting 2) 1 car is waiting 3) 2 cars are waiting 4) at least 4 cars are waiting
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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3.
At the same restaurant, the average cars waiting on the drive-thru is about 7 cars. If we
assume that the waiting time is distributed by Poisson distribution, find the probability that
1)
no car is waiting
2)
1 car is waiting
3)
2 cars are waiting
4)
at least 4 cars are waiting
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