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The Time Between Arrivals at an ATM Machine Follows an Exponential

Question 25

Multiple Choice

The time between arrivals at an ATM machine follows an exponential distribution with θ = 10 minutes. Find the probability that between 15 and 25 minutes will pass between arrivals.


A) 0.223130
B) 0.082085
C) 0.141045
D) 0.305215

Correct Answer:

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