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Question 1: a) A store has an average of 25 people arriving each minute to checkout and each person on the average require 4 minutes to be processed at the checkout. What is the minimum number of cashiers required?
b) For the above question, what is the minimum number of cashiers required to get the average wait to be less 1 minute? Question 2: a) The number of passengers arriving at an airport terminal average 1200 each hour. To process passengers (check in, take luggage, etc) take an average of 6 minutes each. There are 6 airport staffers processing passengers. How long is the average wait for each passenger?
b) For the above question, on average how many passengers are waiting in line? c) For the above question, if one airport staffer called in sick, how much longer is the average wait for passengers? Question 3: In a typical 8 hour work day, 24 customers arrive per hour and the cashier can handle 30 each hour.
a.How much time will this cashier be idle on the average? b) What recommendations could you make to the store in question a) above in light of the queue characteristics? Be specific and make sure the recommendations tie directly to the answers you gave. c) What are some of the likely mistakes people make when applying Queuing Theory to a grocery store? d) Give an example of an actual queue you have seen in which the waiting line grew at a rate faster than can be processed. e) In the queue you mentioned in question I above, what concrete recommendations would have alleviated the problem you observed? Explain why these recommendations would solve the problem?
Assuming that a plane make a safe flight if at least one-half of its engines run, determine whether a 4-engine plane or 2-engine plane has the higher probability for a successful flight.
the probabilities of the independent events a and b are 0.4 and 0.5 respectively. find the following probabilitiesa the
Suppose that a claim is made that the average billionaire is 60 years old or younger.The following is a random sample of billionaires. Conduct the test using the 0.05 level of significance.
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Nielsen publishes a weekly ranking of television programs as well as a weekly ranking of four major networks: ABC, CBS, NBC, and Fox. What kinds of decision or actions are based on the Nielsen rankings?
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Help with this Cost Benefit Analysis Proposal for New Employee. Please provide work in detailed step by step instructions thank you very much.
Dick hits a bull's eye 90% of the time and sally hits a bull's eye 95% of the time. What is the probability that either one or both will hit the bull's eye if each takes one shot? What is the probability that dick ans sally will both hit the bu..
What is a Wilcoxon-Whitney Test and when is it used? I am not sure when to use the Wilcoxon-Whitney Test and what it is testing.
Determine the probability the transmission will break down between 100,000 and 200,000 miles?
One example of public health that I have witnessed firsthand during my clinical rotations in oncology is that of lung cancer caused by a patient history of smoking. During one research study that I was a part of we studied the numbers of lung cancer ..
What percentage of the variation in their scores on the second round can be explained by their scores on the first round?
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