Question:Problem 1 Customers arrive at a bank drive-up window every 12 minutes based on a Poisson distribution.
Customers arrive at a bank drive-up window every 12 minutes based on a Poisson distribution. Once they arrive at the teller, service time is exponentially distributed based on a rate of 6 minutes per transaction,
a. What is the probability that 3 or fewer customers will arrive in one hour?
b. How many customers are most likely in line (waiting) at any one point in time?
c. What will be the average time waiting in the system?
d. What will be the average time in the system?
Peri Thompson is the sole dispatcher for Thompson Termite Control. Peri’s job is to take customer calls, schedule appointments, and assist with billing issues over the phone. Peri can handle on average 25 calls per hour.
a) Typically, Peri gets about 20 calls an hour. Under these conditions, what is the average number of customers waiting, and what is the average waiting time?
b) Monday morning are unusually busy and Peri receives an average of 23 calls per hour during those peak times. Recalculate the average number of customers waiting and the average waiting time. What would you suggest if business takes off and Peri’s average increases to 23 calls per hour all of the time?
The Lenovo Refurbishing Center repairs used laptops that are returned under warranty.
A) What is the average throughput time for all laptops entering the system
B) What is the average throughput time for a laptop that goes through both testing and refurbishing? Suppose Lenovo wants this time to be less than one day. Are they currently meeting this performance goal?
ABS sells construction materials to commercial and home builders. One of ABS’s key processes is the order fulfillment process shown below and described as follows:
A) What is the estimated total inventory for the entire order fulfillment process?
B) Based on the information given earlier and your answer to part a, what is the estimate total throughput time for the average order entering the process?
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.Read more
Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.Read more
Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.Read more
Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.Read more
By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.Read more