The Robotics Manufacturing Company operates an equipment rear business where emergency Jobs arrive randomly at the rate of to jobs per B-hour day. The company's reports and system valen, with a mean repair time of 3 hours and a standard deviation of 21 hours. The company's cost of the repair operation is 528 per hour. In the economic analysis of the waiting line watam, Robotics es repair process (a) What are the arrival rate and service rute in jobs per hour (Round your answers to four decimal places.) (D) Show the operating characteristics. Round your answers to four decimal places. Report time in hours) Show the total cost per hour. (Express the total cost per hour in dollars. Round your answer to the nearest cent.) TC -5 (e) The company is considering purchasing a computer-based equipment repar system that would enable a constant repair time of 30 hours. For practical purposes, the standard deviation is 0. Because of the new operation would be $32 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.) W Show the total cost per hour. (Express the total cost per hour in dollars. Round your answer to the nearest cent.) TCS (d) Does paying for the computer-based system to reduce the variation in service time make economic sense? The firm's Grector of operations rejected the request for the new system because the hourty coutis 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 if there are no savings.) The average savings over a 40-hour work week amount to $ Based on this, the director's argument should be cold