Ch
Ch 8 Project Management - I
Program Evaluation and Review Technique
Critical
Critical Path Method
1
Introduction
Introduction
Most realistic projects are large and complex
Tens of thousands of steps and millions of dollars may
be involved
Managing larg
Ch 1 Linear Programming
Graphical Method &
Excel Solver
1
STAT2306 Business Logistics
History of Linear Programming
1911-1991, George Stigler
Nobel Prize in Economics
Diet problems
2
1912-1986, Leonid Kantorovich
Optimal allocation of resources
1914-2005,
THE UNIVERSITY OF HONG KONG 10/11
DEPARTMENT OF STATISTICS AND ACTUARIAL SCIENCE
STAT2305 Quality Control and Management
Assignment 1
(Do all. Hand in solutions to the ve starred questions on or before 8.2.11.)
1.
*2.
(a) The length of a certain kind of
THE UNIVERSITY OF HONG KONG 10/
DEPARTMENT OF STATISTICS AND ACTUARIAL SCIENCE
STAT2305 Quality: Control and Management
Assignment 4
(Hand in solutions to at least four questions on or before 25.4.11.)
1. The illumination of a certain type of lamp varies
THE UNIVERSITY OF HONG KONG
DEPARTMENT OF STATISTICS AND ACTUARIAL SCIENCE
STAT2305 QUALITY CONTROL AND MANAGEMENT
May 28, 2007 Time: 2:30 p.m. - 4:30 p.m.
Candidates taking examinations that permit the use of calculators may use any
calculator which full
THE UNIVERSITY OF HONG KONG
DEPARTMENT OF STATISTICS AND ACTUARIAL SCIENCE
STAT2305 QUALITY CONTROL AND MANAGEMENT
May 7, 2010 Time: 9:30 a.m. 11:30 a.m.
Only approved calculators as announced by the Examinations Secretary can be used
in this examination.
THE UNIVERSITY OF HONG KONG
DEPARTMENT OF STATISTICS AND ACTUARIAL SCIENCE
STAT2305 QUALITY CONTROL AND MANAGEMENT
May 9, 2008 Time: 2:30 p.m. - 4:30 p.m.
Candidates taking examinations that permit the use of calculators may use any
calculator which fulls
THE UNIVERSITY OF HONG KONG
DEEARTMENT OF STATISTICS AND ACTUARIAL SCIENCE
STAT2305 QUALITY CONTROL AND MANAGEMENT
May 30, 2006 Time: 2:30 p.m. 4:30 p.m.
Candidates taking examinations that permit the use of calculators may use any
calculator which fulls
THE UNIVERSITY OF HONG KONG
DEPARTMENT OF STATISTICS AND ACTUARIAL SCIENCE
STAT2305 QUALITY CONTROL AND MANAGEMENT
May 13, 2009 Time: 2:30 p.m. - 4:30 p.m.
Candidates taking examinations that permit the use of calculators may use any
calculator which full
THE UNIVERSITY OF HONG KONG
DEPARTMENT OF STATISTICS AND ACTUARIAL SCIENCE
STAT2305 Quality Control and Management (2010-11)
Example Class 2
1. The net weight (in oz) of a dry bleach product is to be monitored by X and S
control charts using a sample size
THE UNIVERSITY OF HONG KONG 10/11
DEPARTMENT OF STATISTICS AND ACTUARIAL SCIENCE
STAT2305 Quality Control and Management
Assignment 2
(Do all. Hand in solutions to the FIVE starred questions on or before 7.3.11.)
*1. The following are coded data for 16 sa
THE UNIVERSITY OF HONG KONG 10/11
DEPARTMENT OF STATISTICS AND ACTUARIAL SCIENCE
STAT2305 Qualitwontrol and Management
Assignment 5
(Problems for selfpractice. Do the starred ones rst.)
1.
2.
(a) If 10 test runs with a gallon of gasoline A yielded 19.8, 1
Use this side for ROUGH WORK only.
(W/OVA fkpy,
310% 9%. 3f Mm g F (6%
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Ch. 4 Transportation Problem
Vogels Approximation
1
4.4 Vogels Approximation Method:
Another Way To Find An Initial Solution
2
Vogels Approximation Method (VAM) is not as simple as the
northwest corner method, but it provides a very good initial
solution,
Ch 3 Integer Programming
3.1 Pure Integer
3.2 Mixed Integer
1
Instructor: Olivia Choi
Integer Programming
2
An integer programming model is one where one or more of the
decision variables has to take on an integer value in the final
solution
There are two
Ch 2 Simplex Method
2.3 Special cases
2.4 Sensitivity Analysis
1
2.3 Special Cases
We have seen how special cases arise when
solving LP problems graphically
They also apply to the simplex method
Four special cases are
2
Infeasibility
Unbounded Solutions
D
Ch 3 Goal Programming
3.3 Goal Programming
1
Goal Programming
2
Firms often have more than one goal
They may want to achieve several, sometimes
contradictory, goals
In linear and integer programming methods the
objective function is measured in one dimens
Ch 2 Simplex Method
Minimization problems
1
Instructor: Ms Olivia Choi
Solving Minimization Problems
2
Many LP problems involve minimizing an objective such as
cost instead of maximizing a profit function
Minimization problems can be solved graphically by
Ch 2 Linear Programming
2.6 Applications
1
Instructor: Ms. Olivia Choi
Introduction
2
The graphical method of LP is useful for
understanding how to formulate and solve small
LP problems
There are many types of problems that can be
solved using LP
The prin
Ch 2 Simplex Method
2.7 Dual Problems
1
Instructor: Olivia Choi
The Dual
2
Every LP problem has another LP problem associated with it
called the dual problem
The first way of stating a problem (what we have done so far) is
called the primal problem
The so
Write your answers on this side only. Q. No. .
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THE UNIVERSITY OF HONG KONG
DEPARTMENT OF STATISTICS AND ACTUARIAL SCIENCE
STAT2305 QUALITY CONTROL AND MANAGEMENT
May 21, 2005 Time: 2:30 p.m. - 4:30 p.m.
Candidates taking examinations that permit the use of calculators may use any cal-
culator which fu
Ch. 4 Transportation Problem
Vogels Approximation
1
4.4 Vogels Approximation Method:
Another Way To Find An Initial Solution
Vogels Approximation Method (VAM) is not as simple as the
northwest corner method, but it provides a very good initial
solution, o
Ch. 4 Transportation Problem
Northwest Corner Rule
Stepping-stone Method
MODI
1
Introduction
Transportation model
2
The transportation problem deals with the distribution of
goods from several points of supply (sources) to a
number of points of demand (de
Ch Goal Programming
Ch 3 Goal Programming
3.3 Goal Programming
1
Instructor: Olivia Choi
Goal Programming
2
Firms often have more than one goal
They may want to achieve several, sometimes
contradictory, goals
In linear and integer programming methods the
Ch Integer Programming
Ch 3 Integer Programming
3.1 Pure Integer
3.2 Mixed Integer
1
Instructor: Olivia Choi
Integer Programming
An integer programming model is one where one or more of the
decision variables has to take on an integer value in the final
d