(1) drexel national bank is considering opening a drive-through window for customer service. management estimates that customers will arrive at the rate of 10 per hour. the teller who will staff the window can serve customers at the rate of one every four minutes. assuming poisson arrivals and exponential service, find (a) average number of customers in the system. (b) average time in the system. (c) average waiting time in the line. (d) average number of customers in the line. (e) utilization of the teller.

Responsible for setting the goals and planning for the future as well as leading and controlling the work of others. out the decisions of top management. often responsible for various departments such as the production, marketing, and accounting departments. process or function of planning organizing leading and controlling. the resources arranged in an orderly and functional way to accomplish goals and objectives. the company on track and making sure goals are met. for the daily operations of a business. examples of this are supervisors, office managers, and crew leaders. act or process of creating goals and objectives as well as the strategies to meet them. for the daily operations of a business. examples of this are supervisors, office managers, and crew leaders. how the firm is structured and who is in charge of whom. direction and vision

Conor is 21 years old and just started working after college. he has opened a retirement account that pays 2.5% interest compounded monthly. he plans on making monthly deposits of $200. how much will he have in the account when he reaches 591 years of age?

Which external factor has enabled addition of special effects in advertisements and tracking of responses of customers over websites?