You are in a line at the bank drive-through and 9 cars are in front of you. You estimate that the clerk is taking about
Posted: Sun Jul 03, 2022 4:16 pm
You are in a line at the bank drive-through and 9 cars arein front of you. You estimate that the clerk is taking about fourminutes per car to serve.
How long do you expect to wait in line, in minutes?
How long do you expect to wait in line, in minutes?