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The Time Between Arrivals at an ATM Machine Follows an Exponential

Question 88

Multiple Choice

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


A) 0.670320
B) 0.917915
C) 0.329680
D) 0.082085

Correct Answer:

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