INSY 3400
Stochastic Operations Research
Exam 1
Name:
ID:
1. A pdf of a random variable is given by
fX(t) = cfw_
(a) Find 0.
(b) Find EX.
, m I.
C(1t4), 1 32:3 1
0, otherwise 2. A class has 136 students. The time it takes to grade one exam paper is on ave
INSY 3400
Stochastic Operations Research
Quiz 3
Name:
1D:
1. A company is introducing a new product. It has 100 retail locations each independently agreeing to
offer it with probability 0.1. The amount of sales of the new product in each location is a nor
Final Study Guide
Standardization and 5S
Overall Equipment Effectiveness
o Availability X Performance X Quality
o You can calculate the required cycle time
Heijunka
o Scheduling mechanism controlling mix and leveling demand at a
single point in process
NAME : _
STUDENT # : _
Midterm- B
INSY 3600 Engineering Economy Spring 2016
NOTE: FOR FULL CREDIT YOU MUST SHOW YOUR WORK WHERE POSSIBLE.
1. Using the graph below: (5 points for each question).
1a. At what interest rate does the best choice among these tw
NAME : _
_
STUDENT
#
:
Midterm - A
INSY 3600 Engineering Economy Spring 2016
NOTE: FOR FULL CREDIT YOU MUST SHOW YOUR WORK WHERE POSSIBLE.
1. Advo Incorporated is evaluating buying two different kinds of trucks for their delivery
system. They will buy 20
NAME : _
STUDENT # : _
QUIZ 4-A
INSY 3600 Engineering Economy Spring 2016
1. Mrs. Aubie Tiger bought a residential rental property for $300,000. This purchase price does not reflect the cost of the
land where the building is on. The property was purchased
NAME : _
STUDENT # : _
QUIZ 3-B
INSY 3600 Engineering Economy Spring 2016
1. Mark each project as (S) for Simple and (NS) for Non-Simple investment. Write your decision in the empty cells for each
project. (10 points)
Years
0
1
2
3
4
5
6
Project A
-$25,00
NAME : _
STUDENT # : _
QUIZ 1-B
INSY 3600 Engineering Economy Spring 2016
1. Consider the following two cash flow diagrams. If these two cash flow diagrams are equivalent, what is the unknown
interest rate ( ) associated with these transactions?
$200
$150
NAME : _
STUDENT # : _
QUIZ 4-B
INSY 3600 Engineering Economy Spring 2016
1. Mrs. Aubie Tiger bought a residential rental property for $300,000. This purchase price does not reflect the cost of the
land where the building is on. The property was purchased
NAME : _
STUDENT # : _
QUIZ 3- A
INSY 3600 Engineering Economy Spring 2016
1. Mark each project as (S) for Simple and (NS) for Non-Simple investment. Write your decision in the empty cells for each
project. (10 points)
Years
0
1
2
3
4
5
6
Project A
-$25,0
NAME: A STUDENT # : _
QUIZ 2
INSY 3600 — Engineering Economy — Spring 2016
1. You would like to save $5,000 each quarter in a bank account for 30 years in your 401(k) retirement account. If the
retirement account pays 8% interest annually (8% APR) but i
Name:_
Section: 7970
ADDITIVE MANUFACTURING (INSY 7970)
Exam 1 Take home graduate portion (20%)
-Instructions:
Individual exam
Due date: Wednesday, October 8, 2014 by 10:00 am
Submission process: paper only. Please print out your exam and turn it in to
cfw_1Answer:
At first, I think it is caused by bonding issue. As we know, insufficient energy in
the region might cause adhesion with a distinct boundary between
the old and newly deposited material. It is possible that the separation is
due to insufficie
Homework #3
1. Investigate the so-called stair-stepping effect? Explain in 150 words or less.
Please illustrate your answer with a drawing.
Answer:
As the figure shows, a given 3D model is first sliced into a set of 2D layers. By
stacking these 2D layers
Homework #4
1. Investigate three (3) commercially available machines that work using the
principle of extrusion. Compare the materials, print envelope (volume), layer
thicknesses, nozzle/chamber temperatures, printing speed, number of extruders,
support m
Homework 5
[1] Investigate three (3) commercially available machines that work using the
principle of stereolithography (SL). Compare the materials, print envelope
(volume), layer thicknesses, nozzle/chamber temperatures, printing speed,
number of extrude
Homework 2
.
[1] List five (5) advantages/disadvantages of additive manufacturing
over traditional manufacturing. Provide examples for each.
1. Material
AM technology was originally developed around polymeric
materials, waxes and paper laminates. CNC mach
INSY 7420, 7426
Linear Programming
Exam 2
1. Once again consider human resource management problem discussed in class. Namely, a company is
planning their hiring strategy for the next T time periods. They estimate that Dt worker-hours will
be required at
INSY 7420, 7426
Linear Programming
Exam 3 (take-home)
Due date:
INSY 7420: Monday, May 2nd, midnight
INSY 7426: Monday, May 2nd, midnight
1. Agent Smith (the character from The Matrix movies) has a special power: he can self-replicate, so if
he needs to d
INSY 7420, 7426
Linear Programming
Exam 1
1. A firm has just discovered that, for the next three months, it will have an insufficient supply of warehouse space. The additional space requirements for the next three months are:
Month
Space required (1000 sq
INSY 7420, 7426
Linear Programming
Extra credit software assignment
Directions: you can receive 5% of the final grade as an extra credit by completing one of the below assignments. These are all-or-nothing problems, i.e., no partial credit will be awarded
INSY 7420, 7426
Linear Programming
Extra credit problems
Directions: you can receive 6% of the final grade as an extra credit for this assignment (2% for each
problem). These are all-or-nothing problems, i.e., no partial credit will be awarded. You can su
OA 4202, Homework 4
Nedialko B. Dimitrov
1. (AMO)
An acceptable solution:
This is exactly the tanker scheduling problem. For each flight leg, say flight leg i, we create
two nodes: Start i and End i. We connect Start i to End i using an arc with lower
bou
OA 4202, Homework 2
Nedialko B. Dimitrov
Due Mon. April 11 at the beginning of class
1. Drawing on your past personal experiences, give an example application for finding shortest
paths. (GPS route finding doesnt count.)
2. Run Dijkstras algorithm on the
INSY 7420
Linear Programming
Homework 2 solutions
Problem 1 Part a
Sets and Parameters
i, j Blood type index i cfw_1, 2, 3, 4 (A, B, O, AB)
si Number of bags in stock of the blood type i
di Demand of blood type i
yij A table with 1 and 0 values, which
Network Optimization, Homework 2 Solutions
Nedialko B. Dimitrov
1. Run Dijkstras algorithm on the graph in Figure 1 with start node 0. Specifically,
(a) List the order in which nodes are popped off the priority queue.
u).
(b) For each node u, list the se
OA 4202, Homework 4
Nedialko B. Dimitrov
In-class work
1. (AMO)
2. (AMO)
3. (AMO)
4. You are working for a group that has been monitoring a terrorist organization. Your group
has intercepted enough communications and gathered enough intelligence to recons
INSY 7420, 7426
Linear Programming
Homework 3
Due date:
INSY 7420: Tuesday, April 5th, midnight
INSY 7426: Tuesday, April 12th, at the beginning of the class (3:30pm)
1. Solve equation ex = x2 using Newtons method. When determining the appropriate number