please provide excels nothing else

excels please

Exhibit 13.7 3 The following questions refer to the information and output below. 5 A tax accountant has found that the time to serve a customer has a mean of 30 minutes (or 0.5 hours) and a standard deviation of 6 minutes (or 0.1 hours). Customer arrivals follow a Poisson distribution with an average of 60 minutes between arrivals. The following queuing analysis spreadsheet was developed from this information. Arrival rate Average service time Standard dev. of service time 1 0.5 0.1 average service rate 2 Utilization P(O), probability that the system is empty Lq, expected queue length L. expected number in system Wq, expected time in queue W. expected total time in system 50.00% 0.5000 0.2600 0.7600 0.2600 0.7600 Refer to Exhibit 13.7. Based on this report what is the average number of customers waiting to be helped? Exhibit 13.7 3 The following questions refer to the information and output below. 5 A tax accountant has found that the time to serve a customer has a mean of 30 minutes (or 0.5 hours) and a standard deviation of 6 minutes (or 0.1 hours). Customer arrivals follow a Poisson distribution with an average of 60 minutes between arrivals. The following queuing analysis spreadsheet was developed from this information. Arrival rate Average service time Standard dev. of service time 1 0.5 0.1 average service rate 2 Utilization P(O), probability that the system is empty Lq, expected queue length L. expected number in system Wq, expected time in queue W. expected total time in system 50.00% 0.5000 0.2600 0.7600 0.2600 0.7600 Refer to Exhibit 13.7. Based on this report what is the average number of customers waiting to be helped