A bank teller has a process in which customers enter the bank, and then stand in line to wait their turn to see the bank teller. When it is their...

2. For the same scenario above, determine the amount of time that the average customer spends standing in line waiting for their turn to see the bank teller.

a. 4 minutes

b. 5 minutes

c. 7 minutes

d. 10 minutes

e. none of the above

f. do not know