3- Based on past records, the average number of two car accidents in a New York City police department is Poisson distributed with a mean is 2.2 per day. What is the probability that there will be: a) → Two accidents on any given day? b No accident on any given day.? cAt most two accidents on any given day?
3- Based on past records, the average number of two car accidents in a New York City police department is Poisson distributed with a mean is 2.2 per day. What is the probability that there will be: a) → Two accidents on any given day? b No accident on any given day.? cAt most two accidents on any given day?
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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Transcribed Image Text:3- Based on past records, the average number of two car accidents in a New York City police department is Poisson-
distributed with a mean is 2.2 per day. What is the probability that there will be:
a) → Two accidents on any given day?
b
No accident on any given day.?
c
At most two accidents on any given day?
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