Compute average utilization of the employee

Assignment Help Operation Management

Reference no: EM13110012

Assume a drive-up window at a fast food restaurant. The exact interarrival time and service time distributions are not known, but the average and std deviation has been measured. Customers arrive at the rate of 25 per hour. The standard deviation of the interarrival time is 10 minutes. The restaurant has installed automation and the service time is an average of 2 minutes with a standard deviation of .5 minutes.

A) Fill in the table.

Lambda
Average interarrival time
Mu
Average service time
Utilization
S
C_a
C_s

B) What is the average utilization of the employee?

C) What is the average number of customers in line?

D) What is the average number of customers in the system?

E) What is the average waiting time in line?

F) What is the average waiting time in the system?

Reference no: EM13110012

Questions Cloud

Why researchers have identified proteins called cohesins : During mitosis it is important for sister chromatids to stick together (called "cohesion") during some stages and then separate. Researchers have identified proteins called "cohesins" that are involved in sister chromatid cohesion. If you wanted t..

Hypothesis testing-proportion of tax payers : It has been reported that 80% of taxpayers who are audited by the Internal Revenue Service end up paying more money in taxes. Assume that auditors are randomly assigned to cases, and that one of the ways the IRS oversees its auditors is to monitor..

Determine the range of annual production : A firm plans to begin production of a new small appliance. The manager must decide whether to purchase the motors for the appliance from a vendor for $7 each or to produce them in-house.

How much chicken will be held in the 2 family sized boxes : You are a manufacturer of boxes used for take out Chinese food. A supplier comes to you and asks you for help in solving his problems. When people order food in the family size.

Compute average utilization of the employee : Assume a drive-up window at a fast food restaurant. The exact interarrival time and service time distributions are not known, but the average and std deviation has been measured.

One-tail and two-tail hypothesis test : You own a Pepsi bottling plant, and you are concerned about filling the bottles to the correct level. Should you conduct a one-tailed or two-tailed hypothesis test? Explain.

Discuss who gains and who loses from a tariff : Discuss why would cash transfers typically be preferred by recipients over in-kind transfers? What are the pros and cons of each from a government perspective?

Which techniques are most useful for chromosome : Which techniques are most useful for Chromosome mapping and which are better suited for subgenomic cloned sequences of DNA and WHY?

Hypothesis testing of mean-number of patients per day : The post anesthesia care area (recovery room) at St. Luke's Hospital in Maumee, Ohio was recently enlarged. The hope was that with the enlargement the mean number of patients per day would be more than 25.

User Account

All Pages