Chapter 3
Linear programming :Graphical Method
1) Consider the following linear program:
MAX
s.t.
Z = 60A + 50B
10A + 20B 200
8A + 5B 80
A2
B 5
Solve this linear program graphically and determine the
Chapter 1
Break even analysis
1.
The Willow Furniture Company produces tables. The fixed monthly cost of production is $8,000,
and the variable cost per table is $65. The tables sell for $180 apiece.
Prof. Hadi
Forecasting
Forecasting
1. The following time series represent the total population of the United States, in
thousands, over the last 12 years.
Year
Population (in 000,s)
1991
1992
1993
199
chapter 3
solution
note that : 1,2,3,4,5,6,7 use Qm for windows
8) As a supervisor of a production department, you must decide the daily production totals of a certain product
that has two models, the
Chapter 7
Transportation and Assignment
1-Transportation
1. The plant at St. Louis can supply 250 tons of carpet per week; the plant at
Richmond can supply 400 tons per week. The Chicago outlet has a
EXAM I Fall 2010 NAME
1)(0.1pts) A manufacturer tests shipments of circuit boards for reliability before
accepting them from a supplier. The precedure is to take a sample of 100 from a lot of
500 and
Examples: Discrete Probability Distributions
Example: Uniform distribution
1/121) An engineer is selected from a staff of 10 to supervise a certain civil
work project by selecting a tag at random from
CSE 21 - Winter 2012
Homework #6
Homework 6 Solutions
6.1 An urn contains 3 Red and 4 Blue marbles. A random marble M1
is drawn. If M1 is Red then 2 more Blue marbles are placed in the urn
(but M1 is
King Fahd University of Petroleum & Minerals
Department of Mathematics & Statistics
STAT-319-Term073-Quiz2-A - SOLUTIONS
Name:
ID:
Sec.:
Serial:
Q1. Disks of polycarbonate plastic from a supplier are
Chapter One
SOLUTIONS
1a.
b.
2a.
b.
3a.
b.
4.
5.
Revenue, cost,
and profit ($1,000s)
250
200
Total
Revenue
Break-even point
150
100
Total
Cost
50
cf
0
1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000
V
Simplex Method
Example #1 (Maximization problem ) :
Graphical solution of this problem:
Standard Form of the Model:
Example :
Example # 2 Minimization problem:
* Irregular Types of Linear Programming
Chapter 3
Discrete Random Variables and Probability
Distributions
3-1 Discrete Random Variables
Example 3-1 (Voice lines)
A voice communication system for a business contains 48
external lines
Random