Question

QUESTION 13

1. 6a The commuter trains on the Blue and Green Lines for the Regional Transit Authority (RTA) in Cleveland, OH, have a waiting time during peak hours of twelve minutes ("2012 annual report," 2018). If you are waiting for a train, what is the probability you have to wait less than 3 minutes?.

   		0.30
   		0.25
   		0.20
   		0.15
   		None of the above

Answer 1

The answer is:

Explanantion:

The following information is provided:

The provided mean is β=12.

We need to compute Pr(X≤3). Therefore, the following is obtained:

which completes the calculation.

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