A server operates with 80% utilization. The average processing time is 3 minutes. The coefficient of variation for the service process is 0.5 and the coefficient of variation of the arrival process is 1. What is the average time a customer waits in the queue according to the single-server queue model?A. 3.75 minutes. B. 7.5 minutes. C. 3 minutes. D. 10.5 minutes.

Your project team’s recommendations to increase productivity have been approved and your team is now working on an implementation plan. in order to accomplish the plan, several subject matter experts from various parts of the organization have been brought in to assist. you have noticed friction and conflict among team members. some of the disagreement and opposition on your team supports the achievement of team goals and objectives. this type of conflict can be described as:

P8-4b dropping unfavorable division based on the following analysis of last year's operations of groves, inc., a financial vice president of the company believes that the firm's total net income could be increased by $160,000 if its design division were discontinued. (amounts are given in the thousands of dollars.) required provide answers for each of the following independent situations: a. assuming that total fixed costs and expenses would not be affected by discontinuing the design division, prepare an analysis showing why you agree or disagree with the vice president. b. assume that the discontinuance of the design division will enable the company to avoid 30% of the fixed portion of cost of services and 40% of the fixed operating expenses allocated to the design division. calculate the resulting effect on net income. c. assume that in addition to the cost avoidance in requirement (b), the capacity released by discontinuance of the design division can be used to provide 6,000 new services that would have a variable cost per service of $60 and would require additional fixed costs totaling $68,000. at what unit price must the new service be sold if groves is to increase its total net income by $180,000?

A76-year old female with degenerative joint disease made an appointment with an orthopedic surgeon. the patient stated she has had severe pain in her right knee for six months. she has tried physical therapy and steroid injections but has not had any relief. the surgeon has agreed to schedule a right total knee arthroplasty (knee replacement).