(Solved):Given the following data at the drive-through of a bank, what is the average inter-arrival time from 8:06 to 8:36? Customer 1: Arrival time: 8:06 : Service time: 5 mins Customer 2: Arrival time:… View Answer…

 

Question

Given the following data at the drive-through of a bank, what is the average inter-arrival time from 8:06 to 8:36?

Customer 1: Arrival time: 8:06 : Service time: 5 mins

Customer 2: Arrival time: 8:10 : Service time: 10 mins

Customer 3: Arrival time: 8:15 : Service time: 7 mins

Customer 4: Arrival time: 8:36 : Service time: 2 mins

A. 10 mins

B. 8 mins

C. 7.5 mins

D. 6 mins

 

EXPERT ANSWER

Interarrival time can be thought as

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