minutes, which is equivalent to a service rate of 61 per minute. Use the M/M/1 model with a finite calling population to determine the following. (a) The probability that the copier is idle. (Round your answer to four decimal places.) 24 (b) The average number of administrative assistants in the waiting line. (Round your answer to four decimal places.) (c) The average number of administrative assistants at the copier. (Round your answer to four decimal places.) (d) The average time (in minutes) an assistant spends waiting for the copier. (Round your answer to two decimal places.) min (e) The average time (in minutes) an assistant spends at the copier. (Round your answer to two decimal places.) min total time min waiting time (g) Should management consider purchasing a second copier? Explain. (Round your answer to two decimal places.) purchasing a second copier. minutes, which is equivalent to a service rate of 61 per minute. Use the M/M/1 model with a finite calling population to determine the following. (a) The probability that the copier is idle. (Round your answer to four decimal places.) 24 (b) The average number of administrative assistants in the waiting line. (Round your answer to four decimal places.) (c) The average number of administrative assistants at the copier. (Round your answer to four decimal places.) (d) The average time (in minutes) an assistant spends waiting for the copier. (Round your answer to two decimal places.) min (e) The average time (in minutes) an assistant spends at the copier. (Round your answer to two decimal places.) min total time min waiting time (g) Should management consider purchasing a second copier? Explain. (Round your answer to two decimal places.) purchasing a second copier