2.192 closer. To 0 ,1,2,3
2 answers:
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Answer:
3.78% probability that exactly five cars will arrive over a five-minute interval during rush hour
Step-by-step explanation:
In a Poisson distribution, the probability that X represents the number of successes of a random variable is given by the following formula:
In which
x is the number of sucesses
e = 2.71828 is the Euler number
is the mean in the given time interval.
20 cars per 10 minutes
So for 5 minutes,
What is the probability that exactly five cars will arrive over a five-minute interval during rush hour?
This is P(X = 5).
3.78% probability that exactly five cars will arrive over a five-minute interval during rush hour