Queing and waiting line problem in qm

Assignment Help Basic Statistics
Reference no: EM1398793

Harry's hamberger is a restaurant where customers form a single line for 1 cashier. The average numbers of arrivals is 1 per minute and the Poison distribution accurately defines this rate. The average time to serve a customer is 30 seconds, and the exponetial distribution may be used to describe the distribution of the service times.

A) What are the ^ and u in this situation?

B) Using Kendall notation, what type of queuing system is this?

C) What percentage of time is the cashier busy?

D) What percentage of the time is cahier idle?

E) What is the average length of the line?

F) How many minutes does the average customer spend waiting in line?

G) How many minutes typically elaspe from the time the person enters the line until the person gets the food and leaves the system?

Reference no: EM1398793

Questions Cloud

Number of students with part-time or full-time jobs : Professor Jennings claims that only 35% of the students at Flora College work while attending school. The dean thinks that the prof. has underestimated the number of students with part-time or full-time jobs.
What is the genotype of the puppies : If a male dog is black: (B) and a female is white (bb). Draw a Punnett square to predict the color of the puppies. (Remember black can be BB or Bb.) So draw the first square where the father is BB and the mother is bb.
Which is the control group : What was the hypothesis of this experiment? (Reminder: Hypothesis is a statement.) What question(s) was (were) the investigator asking.
Find two genes for dystrophin in rat : You find that there are two genes for dystrophin in rat and hypothesize that both are active in muscle because both contain the same enhancer-activating region.
Queing and waiting line problem in qm : Harry's hamberger is a restaurant where customers form a single line for 1 cashier. The average numbers of arrivals is 1 per minute and the Poison distribution accurately defines this rate.
Maintenance checks of the airplaine landing gear : Using random numbers of 0.1562, 0.9821, 0.3409, 0.5594, and 0.7758, compute the time required for each of five simulated maintenance checks of the airplaine's landing gear.
Exit strategy use by organization-wrong in foreign country : Create the 1,050- to 1,750-word paper in which you explain one exit strategy the organization may use when things go wrong in foreign country.
Diagram the cross and show gametes produced by parent : Genes a and b are 20 cM apart. An a+b+/a+b+ individual was mated with an ab/ab individual. diagram the cross and show the gametes produced by each parent and the genotype of the F1.
Theory and poisson process : Using the basic informaion from above: If there are no additional customers waiting (or walking up to the counter) when a particular customer begins her transaction, what is the probability that no one will be waiting in line when her transaction ..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Optimal number of clerks to minimize store expected cost

Using the information provided, determine the optimal number of clerks to have on duty each Satyrday to minimize the store's total expected cost.

  Performs a test of hypothesis

Drug sniffing dogs must be 95% accurate. A new dog is being tested and is right in 46 of 50 trials. Find a 95% confidence interval for the proportion of times the dog will be correct.

  Exam scores after controlling for cumulative gpa

Professor wishes to determine whether prior statistical knowledge assists students in their performance on the final exam. What is the relationship between pretest scores and final exam scores after controlling for cumulative GPA. What SPSS test w..

  Population mean weight of non-athlete

At the 5% level of significance, can we infer that the population mean weight of athletic men is lower than the population mean weight of non-athletic men by more than 2 pounds?

  Directional-non-directional hypotheses

When computing a t-test, it is important to distinguish between directional and nondirectional hypotheses as the direction will determine the rejection regions. Describe how the rejection regions would differ according to the type of hypothesis yo..

  Find the probability based on poisson distribution

On average a certain intersection results in 3 traffic accidents per month. What is the probability that for any given month at this intersection

  Subjects reported experiencing important relief from their

In study of a clinical for an allergy drug 115 of the 204 subjects reported experiencing important relief from their symptoms.

  Combined verbal and math sat scores problem

Suppose that combined verbal and math SAT scores follow a normal distribution with mean 896 and standard deviation 174. Suppose further that Peter finds out that he scored in the top 3% of SAT scores. Determine how high Peter's score must have bee..

  Using a t-test what will be the critical value

At the .10 significance level you will test to determine if there has been an increase in selling time. Assuming we are using a t test what will be the critical value"?

  Probability that there is no accident of particular kind

Suppose that the incident rate of a particulat kind of accient is 1/10,000 persons. In a town of 50,000 persons, what is the probability that there is no accident of this kind?

  Probability of size of lobster catch

In a particular region of Rhode Island, it is known that fisherman's trap on average of 32 pounds of lobster per day with a standard deviation of four pounds.

  Estimating confidence interval for mean value

Estimating confidence interval for mean value of y and find a 95% confidence interval for the expected average total sleep time for a child of age 12

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd