What is the average number of customers waiting in line

Assignment Help Operation Management

Reference no: EM13966925

Randy needs to decide where to get a haircut. He has narrowed the choice down to two local hair salons - Large Hair Salon (LHS) and Small Hair Cutters (SHC).

A new customer a new customer walks into LHS every 15 minutes on average, with a standard deviation of 15 minutes. At SHC, a customer walks in every hour on average, with a standard deviation of 1 hour. LHS has a staff of 4 barbers, while SHC has 1 barber. The average service time at both salons is 30 minutes, with a standard deviation of 30 minutes.

1. If Randy walks in SHC, how long on average, will he wait in line (in minutes) before he recieves a haircut? (Only include waiting time, not any service time)

2. SHC provides drinks and cookies to customers waiting in line before recieving service. SHC estimates that every minute of customer waiting tme costs them 25 cents. What is the cost of food SHC spends per day? Assume SHC operates 10 hrs a day.

3. How many customers will there be wating in line at SHC on average?

4. If Randy walks into LHS, how long on average, will he wait in line (in minutes) before he recieves a haircut? (only include waiting time, not any service time)

5. What is the total average flow time(in minutes) of LHS, which incudes both the waiting time and the time in service?

6. How many customers, on average will be in LHS, including both customers waiting in line and customers being served?

7. What is the average number of customers in service (exclude waiting in line) at LHS?

8. What is the average number of customers waiting in line (exclude being served) at LHS?

Reference no: EM13966925

Questions Cloud

Integer programming model-minimum cost of meeting schedule : A local high-tech company is determining its assembly schedule for the next 6 months. Assembly cost per drone is $100. In addition, if drones are to be assembled, there is a setup cost of $12,000 per month. At the end of each month, there is a holdin..

Accounting principle or concept justifies : A hotel shows office supplies such as stationary on its balance sheet as $500 asset, even though to any other hotel these supplies might have a value only a scrap paper. Which accounting principle or concept justifies this?

Complete a literature review on a specific problem : The objective of this assignment is for you to conduct a mini literature review on a topic of interest related to health services. You will complete a literature review on a specific researchable practice problem that interests you

Upgrading the wireless network for his employer : Eric Brown is responsible for upgrading the wireless network for his employer. He has identified seven possible locations to install new nodes for the network. Each node can provide service to different regions within his employer’s corporate campus.

What is the average number of customers waiting in line : Randy needs to decide where to get a haircut. He has narrowed the choice down to two local hair salons - Large Hair Salon (LHS) and Small Hair Cutters (SHC). How many customers, on average will be in LHS, including both customers waiting in line and ..

What is the theme of your story the things they carried : What is the theme of your story "The Things They Carried" by Tim O'Brien? In other words, what do you think the story is about? Do not use proverbs or clichés.

Most popular use of the internet : Which of the following is the most popular use of the Internet in the United States?

The largest expected growth in internet use through : The largest expected growth in Internet use through 2005 is in

Integrating two financial processing software systems : Two international banks are integrating two financial processing software systems as a result of their merger. Preliminary analysis and interviews with all parties involved resulted in the following project information.

User Account

All Pages