Chapter9fiche2
ExampleFillrate:
Orders
1,000
Units
20,000
Units
Lines
5,000
Lines
Delivered
19,500
Orders
Delivered
Delivered
4,800
910
Unit Fill Rate: Total units delivered / Total units ordered
= 19
Tasty treats brief Ciaran Farrell
1 Calculate EOQ and TAC for $25
2 DCo
UCi
(230000100)
=
250,15
= 1265 units should be ordered to optimize costs
Existing EOQ =
Demand is of 30 000 because they have 3
Ciaran Farrell
MISM 2301 - SLUSSER
Fast fit part 2
11/02/2016
Fastfitassignmentpart2:
Web/ECommerceQuestions(assumecustomerscanorderontheWeb)
6.Howdoesthischangewhereandwhencustomerscanshop?b)Listthe
Version 5/13/2011
Distributions
Using Probability DistributionsPoisson and Exponential
Section 14.0: Poisson and Exponential Distributions
In the previous chapter we developed two discrete distributio
EngineeringProbabilityandStatistics
IE6200
Introduction Chapters1and6
Prof.Martinez
Whatengineersdo?
An engineer is someone who solves problems of interest to
society with the efficient application o
2: Joint Distributions
Bertille Antoine
(adapted from notes by Brian Krauth and Simon Woodcock)
In econometrics we are almost always interested in the relationship between two or more
random variables
Statistical methods
1.
Pareto diagrams and dot diagrams:
It is essential to collect data to provide the vital information
necessary to solve engineering problems. Graphical
illustration is an effectiv
Section 5.3
5.3.1
Expected Value and Variance
5.3 EXPECTED VALUE AND VARIANCE
def: The expected value of a random variable
X on a probability space (S, p) is the sum
E(X) =
X(s)p(s)
sS
Example 5.3.1:
Proof
P
2
(XX)
n
Is Biased Estimator Of 2
Preliminaries:
is the population mean.
2 is the population variance.
is the sample mean and is a random variable.
X
It is a given that E(X) = and Var(X) =
OR 7230 Homework #3
Due on Monday, February 27 beginning of the class
1. (10 points) For a Poisson process show, for < , that
!
!
= = =
1
, = 0,1, ,
2. (10 points) Let cfw_ , 0 be
Q1- We want to decrease the effect of trend and increase the effect of latset demad therefore, larger
tends to more accurate demand prediction.
Q2a- No- the M.A with N=1 is the same as Exponential Sm
3.8. The time to failure in hours of an electronic component subjected to an accelerated life test is
shown in Table 3E.1. To accelerate the failure test, the units were tested at an elevated temperat
NortheasternUniversity
MechanicalandIndustrialEngineeringDepartment
IE4516QualityAssurance
Fall2016
Prof.Martnez
Homework2
Chapters1and2
1.
Select a specific product or service, and discuss how the ei
Midterm Practice Solutions
1. 0.861
2. Q* does not change
3. Q* increases
4.
a. The reorder point will be 44.2, order 102 units.
b. 6.8 weeks
c. SSP = 29.9 , SSC = 14 , The periodic review model requi
IE 4525: Logistics and Supply Chain Management
Behroozi - Fall 2016
NAME:_
Quiz #1 September 19, 2016
FILL IN THE BLANK. (3 POINTS)
1. A supply chain is a system of organizations and processes
period
date
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Day
1M
2 Tu
3W
4 Th
5F
6 Sa
8M
9 Tu
10 W
11 Th
12 F
13 Sa
15 M
16 Tu
17 W
18 Th
19 F
20 Sa
Demand deseasonalized deman deseasonalized demand
8
IE 4525 Fall 2016
Homework 4
Due: October 31, 2016
100 points.
Instructions:
This assignment is to be done individually - you must do your own work.
You must show your work and write out the associa
IE 4525 - Fall 2016
Homework 5 - Solution
100 points.
Instructions:
This assignment is to be done individually - you must do your own work.
You must show your work and write out the associated calcula
IE 4525 Fall 2016
Homework 4
Due: October 31, 2016
100 points.
Instructions:
This assignment is to be done individually - you must do your own work.
You must show your work and write out the associa
IE 4525 Fall 2016
Homework 2
Due: September 29, 2016
100 points.
Instructions:
This assignment is to be done individually - you must do (and show) your own work.
For any questions in which you are a
Root Beer Game Homework Part A Preparing for the Game
Note: Please read the directions below carefully and make sure you meet each individual deadline.
Step 1: Purchase access to the online simulation
Supply chain
Yitao Song (Anthony)
Due date 10/26/2016
Root Beer Game Homework Part B
After completing the beer game in class, please complete the following questions, submit the assignment online, and
4.1. '3'
Suppose that you are testing the following hypotheses where the variance is known:
Hn:,u=100
H1:,u:t100
Find the Pvalue for the following values of the test statistic.
cfw_a 20 = 2.75
From Ap