Multiple Choice
The cashier service time at the local branch of the Rivertown bank has an exponential distribution with a mean of 2.5 minutes. What is the probability that the service time is between 2 and 4 minutes?
A) .2488
B) .4493
C) .2019
D) .2474
E) .1170
Correct Answer:
Verified
Correct Answer:
Verified
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