When there is a significant bottleneck in an operation, one strategy is to exploit the bottleneck Which of the following are examples of this ploting of the back O A Never starve the bottleneck of parts to work on B. Put a quality control check before the bottleneck C. Keep the bottleneck working by staggering workers' breaks OD. All of the above Which of the following may NOT help to reduce the variability in a queueing system? O A. Reducing the amount of waiting space for customers OB. Reducing the number and types of services offered O C. Managing the arrival process (e.g., implementing an appointment system) O D. Standardizing the service procedures and training the workforce In a queueing system, if you increase the average service time, but leave all other factors unchanged, which of the following is true? O A The utilization of the server will increase OB. The average waiting time will decrease OC. The customer arrival rate will increase D. All of the above Sydni owns a retail bakery in downtown Springfield Ellen we bakery just down the street from Sydni. Each boy glow the counter and orders payment Ellen and Sydn have the same average number of customers anno per hour Ouring the Monday morning and come were average customer waiting times, hers are significant higher than Sydni's What is a posible esion for C A Herder takes longer on average to serve customer than Syari's B. Her erk's service times are more variable than Syd OCE is closed on Thursdays OD. All of the above