pls:(
The Robotics Manufacturing Company operates an equipment repair business where emergency jobs arrive randomly at the rate of two jobs per B-hour day, The company's repair facilty is a single-server system operated by a repali technician. The service time varies, with a mean repair time of 3.0 hours and a standard deviation of 1.9 hours. The company's cost of the repair operation is $26 per hour. In the economic analysis of the waiting line system, Robotics uses $36 per hour cost for customers waiting during the repai process. (a) What are the arrival rate and service rate in jobs per hour? (Round your answers to four decimal places.) (b) Show the operating characteristics. (Round your answers to four decimal places. Report time in hours.) ta=L=wa=hW= Show the total cost per houn (Express the total cost per hour in dollars. Mound your answer to the pearest cent.) TC=4 (c) The company is considering purchasing a comovter-based equipment repair system that would enable a constant repair time of 3.0 hours. For practical purposes, the standard deviation is 0 . Because of the compuerbased system, the companys cost of the new operation would be s30 per hour What effect will the her system have on the wating line characteristics of the repair service? (Rhound your anseers to four decimal places. Aleport time in hours.) WaW==hh Show the totat cont per hour. (Express the total cost per hour io dolars. Hound your answer to the nearest cent.) 7C=5 (d) Does paying for the compuer-based oystem to feduce the variation in semvice time make economic sense? The firm's director of operations rejected the reguest for the new system because the hourty cost is 54 higher and the mean repair time is the same. Do you agree? How much (ia dolars) will the new system save the company during a 40 - What are the arrival rate and service rate in jobs per hour? (Round your answers to four decimal places.) == See the rounding prompt for how many decimal places are needed: Show the operating characteristics. (Round your answers to four decimal places. Report time in hours.) Lq=L=Wq=W=hh Show the total cost per hour. (Express the total cost per hour in dollars. Alound your answer to the nearest cent.) TC=3 (c) The company is considering purchasing a computer-based equipment repair system that would enable a constant repair time of 3,0 hours. For practical purposes, the standard deviation is 0. Because of the computer-based system, the company's cost of the new operation would be 530 per hour. What effect will the new system have on the waiting line characteristics of the repair service? (Round your answers to four decimal places . Report time in hours.) WQW=h=h Show the total cost per hour. (Express the total cost per hour in dollars. Round your answer to the nearest cent) TTc=1 (d) Dees paying for the computer-based system to reduce the variation in service time moke economic sense? The firm's director of operations rejected the request for the new system because the hourly cost is $4 higher and the mean repair time is the same. Do you agree? How much (in dollars) will the new system save the company during a 40 hour work week? (Round your answer to the nearest cent, Enter 0 if there are no savings.) The average sovings over a 40 -hour work week amount to $ Based on this, the director's argument should be
