Bill First general Manager of Worthmore dept. Store has estimated that every hour of customer time spent waiting in line for the sales clerk to become avvailable cost the store $100 in lost sales and goodwill. Customers arrive at the checkout counter at a rate of 30 per hour, and the avareage service time is 3 minutes. The Poisson disdribution describes the arrivals and the service times are exponentially distributed. The number of sales clerks can be 2,3, or 4 with each one working at the same rate. Bill estimates the salary & benefits for each clerk to be $10 per hour. The store is open 10 hours per day. a) Find the average time in line if 2,3 and 4 clerks are used.
b) What is the total time spent waiting in line each day if 2,3, and 4 clerks are used?
c) Calculate the total of daily waiting cost and service cost if 2, 3 and 4 clerks are used.
What is the minimum total daily cost?

Monica needs to assess the slide sequence and make quick changes to it. which view should she use in her presentation program? a. outline b. slide show c. slide sorter d. notes page e. handout

What is an example of a good stock to buy in a recession? a) cyclical stock b) defensive stock c) income stock d) bond

(05.04 mc) a 2012 report from the u.s. surgeon general stated: "another common practice is strategically locating tobacco-related marketing materials where young children will be exposed to them. tobacco industry executives acknowledge that products and advertising should be placed at eye level (pollay 2007), but in california, 48% of stores had at least one cigarette marketing item at or below 3 feet from the floor (feighery et al. 2001)." it was also noted that 25% of cigarette displays were next to candy. in addition, a national study found that about one-third of the stores had tobacco ads at low heights. after california banned counter displays, some stores place cigarettes in transparent displays so product brands could still be seen. why did some stores use transparent units to display the cigarettes? (3 points) to comply with the new rules while still encouraging cigarette purchases via visual exposure to ensure children and minors are not exposed to cigarettes and their eye-catching packaging to minimize exposure to humidity, extending the shelf life of the cigarettes' tobacco to reduce the occurrence of shoplifting, since cigarettes are high-revenue items