Random Riddle: Bank Wait Times Riddles May 142023 Suppose a small bank has one teller and customer transactions take 10 minutes on average. With 5.8 customers arriving per hour, what is the expected wait time? What would it be if you added a second teller? Show answer With one teller, customers will wait nearly five hours on average. But adding a second teller makes the wait go down to 3 minutes. Sorry, the comment form is closed at this time.
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