Track of the proportion of the time

Assignment Help Basic Statistics
Reference no: EM13983582

1. Write a computer program to simulate the queue in Exercise 20. Have your program keep track of the proportion of the time that the queue length is for = 0, 1, . . . , and the average queue length. Show that the behavior of the queue length is very different depending upon whether the traffic intensity has the property s <>1, = 1, or s > 1.

2. In the queueing problem of Exercise 20, let be the total service time required by a customer and the time between arrivals of the customers.

(a) Show that P (S = j) = (1 - r)j-1r and P (T = j) = (1 - p)j-1p,  for 0.

(b) Show that E(S) = 1/r and E() = 1/p.

(c) Interpret the conditions 1, = 1 and s > 1 in terms of these expected values.

Reference no: EM13983582

Questions Cloud

Extension to the case : The theorem that Pn → W was proved only for the case that P has no zero entries. Fill in the details of the following extension to the case that P is regular. Since P is regular, for some N, PN has no zeros.
Transition matrix of an ergodic markov chain : Let P be the transition matrix of an ergodic Markov chain.  Let x be any column vector such that Px =   x.  Let M be the maximum value of the components of x.  Assume thatxi  = M .  Show that if pij  > 0 then xj  = M .  Use this to prove that x must ..
Compute the fixed vector : Form a Markov chain with states the number of sites occupied. Modify the program FixedVector to compute the fixed vector. Use this to check your conjecture by simulation.
What is the electric potential at this point : What is the electric field strength a radial distance of 4.5m from a point charge of q=1.5 x 10-8 C. What is the electric potential at this point?
Track of the proportion of the time : Write a computer program to simulate the queue in Exercise 20. Have your program keep track of the proportion of the time that the queue length is j for j = 0, 1, . . . , n and the average queue length.
Power of the transition matrix : 1. Define f (r) to be the smallest integer n such that for all regular Markov chains with r states, the nth power of the transition matrix has all entries positive. It has been shown,14 that f (r) =r2 - 2r + 2.
Draw a graph how electric field varies with radial distance : A point charge of 5 μC is then placed at its centre. Draw on, the figure below in Electrical Field Lines both inside and outside the shell and any charge that is induced on the hollow shell. Draw a graph (including values) of how the electric fiel..
Probability vector for appropriate seven state markov chain : Let Sn denote the total of the outcomes through the nth toss. Show that there is a limiting value for the proportion of the first n values of Sn that are divisible by 7, and compute the value for this limit. Hint : The desired limit is an equilibrium..
Review the income statement for the country vista company : Prepare a Statement of Cash Flows. Cite all references used and detail formulas and or calculations. Review the income statement for the Country Vista Company. You will use the income statement to help you complete Part 1 and Part 2 below.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What percentage of people has an iq score

Scores of an iq test have a bell shaped distribution with a mean of 100 and a standard deviation of 16. Use the empirical rule to determine the following. What percentage of people has an IQ score between 84 and 116

  Assume that the anova assumptions are verified state the

assume that the anova assumptions are verified. state the rejection rule to test whether the population mean differs

  Find variance of distribution of the means of change scores

If the estimated population variance of the change scores is 20, what would the variance of the distribution of the means of change scores be?

  Probability-standard normal distribution

Nationwide, GMAT scores in a particular year had an average of 528 with an SD of 112 and the scores roughly followed a normal curve. If a student scored 600 on the exam, approximately what percentage of test-takers scored below this student?

  Which statistical test should the researchers use to analyze

Unnithan, Houser, and Fernhall (2006) were interested in whether playing the game Dance Dance Revolution (DDR) affected the heart rate of overweight and nonoverweight adolescents differently. A group of 22 adolescents, 10 classified as overwei..

  Lubricating fluids used in industrial manufacturing

Eastern Chemicals produces two types of lubricating fluids used in industrial manufacturing.

  Skiers from several new england states

The Snowbird Ski Lodge attracts skiers from several New England states. For each of the following scales of measurement, provide one example of   information that might be relevant to the lodge's business.

  You want to make an average rate of return of 82 on your

1. you earned a 7.1 nominal rate of return on your investments over the past year. but at the same time the reported

  Determine the degrees of freedom

There is evidence that the two processes yield different average errors. Assume that the population standard deviations are equal. What is the degrees of freedom?

  Probability of a positive economic trend

Determine the probability of a positive economic trend given an increasing employment. Are employment and economic trend independent?

  What might be helpful to the production and sales people

If Procter & gamble sells about 20 million bars of soap per week, but the demand is not constant, and production management would like to get a better handle on how sales are distributed over the year. What might be helpful to the production and (..

  If the coach must start a lineup with one center two

a basketball team has three pure centers four pure forwards four pure guards and one swing- man who can play either

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