QSO 300: Fall 2014
Operations Management
Kishore Kumar Pochampally
Todays class exercises and submissions are worth 5% of your First Exam.
Class - 7
LINEAR PROGRAMMING
Different problems are solved in different ways!
One of the many ways is LINEAR PROGRAM
QSO 300: Fall 2014
Operations Management
Kishore Kumar Pochampally
Todays class exercises and submissions are worth 5% of your First Exam.
Class - 7
LINEAR PROGRAMMING
Different problems are solved in different ways!
One of the many ways is LINEAR PROGRAM
QSO 300: Fall 2014
Operations Management
Kishore Kumar Pochampally
Class 2
Productivity Ratios
Labor Productivity =
(# of units produced OR $ value of units produced) / (# of hours spent OR payroll cost $)
Multifactor Productivity =
(# of units produced O
QSO 300: Fall 2014
Operations Management
Kishore Kumar Pochampally
Class 4
Layout Selection (continued)
Line-flow Layout
Concept of Predecessors
B
A
R
P
Q
Concept of Cycle Time
Washing
Drying
15 min per load
Folding
30 min per load
15 min per load
Cycle T
QSO 300: Fall 2014
Operations Management
Kishore Kumar Pochampally
Class 2
Productivity Ratios
Labor Productivity =
# of units produced (or $ value of units produced) / # of labor hrs spent (or payroll cost $)
Multi-factor Productivity =
# of units produc
Target
25
Mr. Sigma
Average
Std Dev.
Ms. Quality
23
24
25
25
21
25
19
24
26
26
22.8
24.8
2.9
0.8
Problem 1
Left Side
0.067
Right Side
0.067
Proportion of Defectives
0.134
DPMO
133614
The Sigma Level of this process is between 2 sigma and 3 sigma.
Problem
QSO 300: Fall 2014
Operations Management
Kishore Kumar Pochampally
Class 4
Layout Selection (continued)
Line-flow Layout
Concept of Predecessors
B
A
R
P
Q
Concept of Cycle Time
Washing
Drying
15 min per load
Folding
30 min per load
15 min per load
Cycle T
Problem 1
X1
X2
Initial / Optimal
3
6
Max Profit
342
Extrusion
Packaging
Add Mix
48
18
12
<=
<=
<=
48
18
16
Problem 2
S
D
C
Initial / Optimal
0
20
10
Max Profit
640
C. Time
S. Time
Material
100
140
60
<=
<=
<=
100
180
60
Read the opening case in Chapter 1, Today, Every Company Is a Technology Company (this
can be found in the Read, Study, Practice section of Chapter 1 in WileyPLUS). After reading
the case, use examples from the case and independent online research to answ
QSO 510: Module 10
Notes: Before doing this assignment, do the practice problem posted under Apply and Discover. Wordprocess your answers within this document. Do not create a new file. Show all steps used in arriving at
the final answers. Incomplete solu
QSO 510: Module 5
Notes: Before doing this assignment, do the practice problem posted under Apply and
Discover. Word-process your answers within this document. Do not create a new file. Show all
steps used in arriving at the final answers. Incomplete solu
Problem 1
Annual family dental expenses for the families of a random sample of ten employees of a company are given below. You can assume the family dental expenses for the employees of the company are normally distributed.
$450, $390, $550, $140, $690, $
QSO 510: Module 10
Notes: Before doing this assignment, do the practice problem posted under Apply and Discover.
Word-process your answers within this document. Do not create a new file. Show all steps used in
arriving at the final answers. Incomplete sol
QSO 510 Quantitative Analysis for Decision Making
Final Exam - Instructor: Thanarerk Thanakijsombat
Instructions
1. Answer all questions in the context of the problem. General answers are not expected. Type
or paste your answers in this document.
2. The f
QSO 510: Module 10
Notes: Before doing this assignment, do the practice problem posted under Apply and Discover. Wordprocess your answers within this document. Do not create a new file. Show all steps used in arriving at
the final answers. Incomplete solu
Customer
Random
Number
Arrival Random
Time Number
Mode of
Payment
Random
Number
Service
Time
Service Time
Begins
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
6320
4630
8657
30
5624
6728
5925
2829
7939
6476
3319
8134
1712
6317
6605
2734
432
3441
726
QSO 510: Module 10
Notes: Before doing this assignment, do the practice problem posted under Apply and
Discover. Word-process your answers within this document. Do not create a new file. Show all
steps used in arriving at the final answers. Incomplete sol
QSO 510: Module 6
Notes: Before doing this assignment, do the practice problem posted under Apply and
Discover. Word-process your answers within this document. Do not create a new file. Show all
steps used in arriving at the final answers. Incomplete solu
QSO 510: Module 9
Notes: Before doing this assignment, do the practice problem posted under Apply and
Discover. Word-process your answers within this document. Do not create a new file. Show
all steps used in arriving at the final answers. Incomplete solu
QSO 510: Module 3 Homework
Notes:
1. Before doing this assignment, do the practice problem posted under Apply and Discover.
2. Word-process your solutions within this template. Do not create a new file.
3. Show all steps used in arriving at the final answ
Problem 1
A group of legislators wanted to look at factors that affect the number of traffic fatalities. They
collected some data for 1994 from the National Transportation Safety Board on the number of
fatalities for 50 states and the District of Columbia
QSO 510 Quantitative Analysis for Decision Making
Simple Linear Regression Analysis
Assignment
Notes
Use the instructions given in the document Using Excel for Regression Analysis for doing
scatter plot, inserting the trend line and producing the regress
Show all steps used in arriving at the final answers. Be sure to clearly show the answers
to each question.
1)
The accompanying data indicate the number of mergers that took place in an industry over a
19-year period.
Year
1
2
3
4
5
6
7
a)
Mergers
23
23
3
QSO 510
Winter 2012
Quantitative Analysis for Decision Making
Review Solution
Quantitative Analysis for Decision Making
Module 3 Estimation and Hypothesis Testing
Solutions to Review Problems
Review Problem 1
A real estate broker for Gieselman and Associa
QSO 510: Module 1
Solutions
Problem 1: Using Symbols
Word-process the symbol for population standard deviation (sigma) in the space below:
Using Subscripts
Word-process the symbol for population standard deviation with subscript x (sigma subscript x)
in t
QSO 510: Module 5
Solutions
Problem
A group of legislators wanted to look at factors that affect the number of traffic fatalities. They
collected some data for 1994 from the National Transportation Safety Board on the number of
fatalities for 50 states an
QSO 510: Module 4
Solutions
Problem
Data for a sample of houses sold recently in the suburb of a large metropolis are given below:
Area of
House
(hundreds of
square feet)
20
Selling Price
(thousands
of dollars)
19
220
27
350
28
390
30
320
15
200
25
360
23