0.15 Simulate the operation of the barber-shop for 10 customers. The first of the 10 customers arrives at "3". Start the simulation with no customer in the system at time zero. Consider the following table, what is the average waiting time in waiting queue (in minutes)? Readom Yumber Inter-arrival Time Number in the Arrival Time Random Number Service Gone to the Start Time Stop Waiting Juunp ananb barber-shop Time Time Time competitor 0.803 0.238 0.739 0.118 0.118 0.689 0.542 0.896 0.471 0.471 0.337 0.689 542 0.842 803 0.238 .739 0.218 O a. 1.1