The time between arrivals at a toll booth follows an exponential distribution with a mean time...
The time between arrivals at a toll booth follows an exponential distribution with a mean time between arrivals of 2 minutes.
What is the probability that the time between two successive arrivals will be less than 3 minutes?
What is the probability that the time will be between 3 and 1 minutes?
Homework Answers
SOLUTION:
Time of arrivals be a random variable X,
Given mean = 2 minutes
1)
2)
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