Problem 16.30 GE.xls
page 677
page 275
Autoregression
out of 100
Your grade
Your name: Helena Murphy
The data in the table represent the January 1 stock price for the 23year period fro 1987 to 2009
for General Electric, one of the world's largest compani
SUMMARY OUTPUT
Regression Statistics
Multiple R 0.875801
R Square 0.767027
Adjusted R 0.751496
Standard E 15.27207
Observatio
17
ANOVA
df
Regressio
Residual
Total
SS
1 11518.4
15 3498.54
16 15016.94
MS
F Significance F
11518.4 49.38518 4.1E006
233.236
Co
SUMMARY OUTPUT
Regression Statistics
Multiple R 0.933134
R Square 0.870739
Adjusted R 0.865951
Standard E 9.313521
Observatio
29
ANOVA
df
Regression
Residual
Total
Intercept
SS
MS
F Significance F
1 15776.53 15776.53 181.8794 1.64E013
27 2342.025 86.7416
Pr 11.13 page 436
Pr 13 page 17
Locate.xls
A retailing manager wants to determine whether product location has any effect on the sale of pet toys.
Three different aisle locations are considered: front, middle ,and rear. A random sample of 18 stores are
se
Planalytics use 5yrs of data
3/22/17

Weather Driven Demand(WDD)How much changes in the weather increase or
decrease.
WWD Updates based on current weather such as snowstorms
WWD compares last year
You can use this for marketing products.
1) You can use
Fill in the Cu, Co, and Optimal (column B)
Fill in the Expected Marginal Profit (columns E,F,G)
Demand
mu
sigma
cost
selling price
salvage
Cu (Selling Price  Cost)
Co (Cost  Salvage)
Optimal
P service level = Cu/(Co+Cu)
z
Q
40
6
30
100
10
70 understock
Number
ZENZIP 2MM FUL
ZEN 3/2
ZEN 4/3
WMS ELITE 3/2
WMS HAMMER 3/2
JR HAMMER 3/2
HEATWAVE 4/3
EPIC 2MM S/S FUL
EPIC 5/3 W/HD
EPIC 4/3
WMS EPIC 2MM F
ZEN FL 3/2
ZEN 2MM S/S FUL
ZENZIP 4/3
WMS ZENZIP 4/3
JR EPIC 3/2
HEAT 4/3
JR ZEN 3/2
WMS ZEN 3/2
WMS EP
Quiz: Lost Sales
For each nonseasonal SKU below:
A) Build and fully label a depletion graph. (10 points)
B) Determine how many units you expect to sell per day. (10 points)
B) Complete the table below (units and days of supply) (10 points)
C) Do you expe
CH 10.2 Sample problems and solutions
Problems and solutions
1. Increasing annuities.
Find the future values of the increasing annuities at 5% compounded quarterly
for 6 years if $600 is deposited at the end of each three month period.
What is the balance
Solved Examples for Ch11.1 and 11.2
Solution
1. for the difference equation
y n =. 5 y n1 +5, y 0 =2
Compute y1, y2, y3
n
0 y0 = 2
1 y1 = 0.5y0 + 5 = 6
2 y2 = 0.5y1+ 5 = 8
3 y3 = 0.5y2 + 5 = 9
yn
2
6
8
9
Graph the yn as y range annd n as x range
yn
10
9
8
CH 10.3 Sample problems and solutions
Problems and solutions
1.Mortgage. Down payment. Interest. Amortization Schedule.
To buy a $325000 house a mortgage at 4% compounded monthly for 30 years
with 20% down payment is taken from a bank.
Find
Mortgage is a
CH 3.2 Sample problems and solutions
Problems and solutions
Study the solved example in textbook pp124125 and watch the video
Pr32 page 132
A contractor builds two types of homes. The first type requires one lot,
$12,000 capital, and 150 labor days to bu
CH 3.1 Sample problems and solutions
Problems and solutions
1. Determine if the point (3,4) is in the feasible region for the given constraints.
constraints
ANS:
2x + 5y <= 30
2*3+5*4=26<=30 TRUE
3x  2y >= 1
3*32*4=1>=1 TRUE
7x + 3y <= 40
7*3+3*4=33<=40
International Economics
4/26/17
NAME:
Review Test #3
Spring 2017
1. The European Union is primarily intended to permit:
a. Countries to adopt scientific tariffs on imports
b. An agricultural commodity cartel within the group
c. The adoption of export tari
Review this sample problems before taking test 1
To check if the given point solves inequality plug in and see if all are true statements
x+2y>7
3xy<3
point (0,3)
0+2*3=6>7
To graph inequality: graph equations (calculate two points)
0 no point does n
CH 1.5 Sample problems and solutions
Problems and solutions
1. For the given points below find the best fitting ( the least squares ) line
x
y
2
4
5
6
8
5
6
8
7
10
y
12
10
8
y
6
4
2
0
1
2
x
3
4
5
y
2
4
5
6
8
25
xy
5
6
8
7
10
36
m=
(5*19625*36)/(5*14525^
International Economics
Spring 2017
Quiz #3
4/26/2017
NAME: _RAMANDA EPPS_
1. Discuss the 5 Types of Regional Trading Arrangements Give Examples (15 Points)
Economic integration
Process of eliminating restrictions on global trade, payments, and factor mob
CH 1.4 Sample problems and solutions
Problems and solutions
Explanations
1.Find the slope in the given lines
Write the given equation in standard for
number m is slope number b is yinterce
y = 1/3x +6
m=1/3
y = 40+ 5x
m=5
y=4
m=0
when no x in equation
CH 1.1 Sample problems and solutions
Problems and solutions
1. Check if point (3,2) solves equation 2x+3y=12
Or whether the given point (3,2) is on the graph of the equation
2*3+3*2=12
6+6=12
12=12
L=R
1
yes, (3,2) solves the equation
2. Write 6x + 2y=10
Test 1 has two parts
Part 1 is on ch 1 and part 2 on ch3.
You should find and review your notes and solutions of the hw problems from this
chapters.
Topics that you should study are
Write the equation of line
Parallel perpendicular lines
Slope y intercept
Project 1
YOUR NAME_
This project is given on page 50 in the textbook.
Read the introduction to the problem that explains the situation and the nature of the numbers.
The number of cameras q in thousand that can be sold at a unit price p given in the tabl
MA 321
TEST I
PART II
M.KUDINOV
FIT
YOUR NAME_Tiffany Wang_
Write the answer over the lines. Do not change the format of the test.
Select a correct answer by putting a yellow color. Do not use red color.
Referring to Golfbal problem
1. The number of facto
Problem 16.7 treasury.xls
page 655
page 255
Moving average an exponential smoothing problem.
Your name_ Tiffany Wang
The following data represent the thremonth Treasury bill rates in the United States from 1991 to 2008
Year
1991
1992
1993
1994
1995
1996
Problem 15.3 page621
Problem 3 page 219
dispraz.xls
The marketing department wants to study the effect of price on the sales of packages
of disposable razors. A sample of 18 stores is selected. The number of packages sold over
a full week and the price at
Problem 11.24 page 448
Problem24 page 29
painrelief.xls
Your grade
An experiment was performed to investigate the time required for painrelief tablets to dissolve in a glass of water.
The two factors of interest were brand name and temperature of water.
Problem 13.8 page 523
Problem 8 page 112
out of 100%
Your grade
Introduction
The value of a sports franchise is directly related to the amount of revenue that a franchise can generate.
The data int the table represent the value (in million of dollars) and
Problem 16.30 GE.xls
Autoregression
page 677
page 275
Your name_Tiffany Wang
The data in the table represent the January 1 stock price for the 23year period fro 1987 to 2009
for General Electric, one of the world's largest companies.
Year
1987
1988
1989