University of Southern California
Department of Economics
ECON 317 Introduction to Statistics for Economists
Prof. Safarzadeh
Assignment # 2
Student Name: _
Answer all the questions on the spaces provided. Underline your answers and show your calculations

University of Southern California
Department of Economics
ECON 317 Introduction to Statistics for Economists
Prof. Safarzadeh
Assignment #3
Student Name: .
Solve all the following problems:
1. Find the Followings.
a-
5! =
0! =
b-
Permutation of 10 things

University of Southern California
Prof. Safarazdeh
Assignment # 1_Key
Department of Economics
ECON 317 Introduction to Statistics for Economists
Fall 2009
Student Name:
_
Answer all the questions on the spaces provided. Underline your answers and show you

Econ 317 Form A Exam 1 Name_ 1. A study based on 116 stage 3 colon cancer patients in the U.S. shows that 71 of them responded favorably to a new treatment that requires 2 sessions of radiation therapy per month. a. Describe the population, sample, a

University of Southern California
Department of Economics
ECON 317 Introduction to Statistics for Economists
Prof. Safarzadeh
HW # 4_Key
Student Name: _
1. A random sample of 100 observations from a population has a mean of 60 and a population standard de

Appendix B: Instructors Manual
Assignments (with Solutions) using the Movie Data
Accompanying Article Available at
http:/www.amstat.org/publications/jse/v17n1/mclaren.html
Note to Instructors: Our students, like many introductory business statistics stude

University of Southern California
Department of Economics
ECON 317 Introduction to Statistics for Economists
Prof. Safarzadeh
Assignment # 4
Student Name: _
1. A random sample of 100 observations from a population has a mean of 60 and a population standar

Race D C
Y
N RegressionofConYandN
W
1 48500 52600 4 logarithmicfunctionbetweenConYandN
W
1 54300 68900 4
W
1 68900 72000 5
O
0 42300 45700 3
W
1 48900 43600 3
W
1 48700 67500 5
W
1 32500 25600 1
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0 29600 43600 2
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0 55600 77500 4
W
1 67500 85300 6
W
1 42

University of Southern California
Department of Economics
ECON 317 Introduction to Statistics for Economists
Prof. Safarzadeh
Assignment #3_B
Student Name: .
Solve all the following problems:
1. A random sample of 100 observations from a population has a

University of Southern California
Department of Economics
ECON 317 Introduction to Statistics for Economists
Prof. Safarzadeh
Data Analysis #1
Student Name: _
Objectives: The main objective of this assignment is to prepare you for a real analysis of econo

EON317 Midterm Examination #2 Form A
Professor Manochehr Rashidian March 13, 2008
1. (40 POINTS) a. (15 points) Let denote the average speed over the strech. Then the null and the alternative hypotheses are H0 Ha : = 70, : > 70.
Based on the data

Exchange Rate
Euro vs. American Dollar
Economics 317
Mohammad Safarzadeh
April 28, 2011
Group Members:
Xi Lisa Zhao
Cristina Aggazzotti
Benjamin Gallant
Michael Yim
INTRODUCTION
As the globalization of the world economy grows, the United States is more an

University of Southern California
Department of Economics
ECON 317 Introduction to Statistics for Economists
Prof. Safarzadeh
Assignment # 2
Student Name: _
Answer all the questions on the spaces provided. Underline your answers and show your calculations

University of Southern California
Department of Economics
ECON 317 Introduction to Statistics for Economists
Prof. Safarzadeh
HW # 5_Key
Student Name: _
1- A sample of 40 observations from a population with a known variance of 242 has a mean of 94. Write

EON317 Midterm Examination #3 Form A
Professor Manochehr Rashidian April 22, 2008
1. (25 POINTS) Let 1 , 2 and 3 denote the mean tire life (in 1,000 miles) of Goodyear, Toyo, and General, respectively. The null and the alternative hypotheses are H0 H

M07_SULL8028_03_SE_C07.QXD
7
9/10/08
6:49 PM
Page 372
The Normal
Probability
Distribution
Outline
7.1 Properties of the Normal
7.2
7.3
7.4
7.5
Distribution
The Standard Normal
Distribution
Applications of the Normal
Distribution
Assessing Normality
The No

Student Manual for Fundamental Statistics
for the Behavioral Sciences (7th edition)
David C. Howell
The University of Vermont
Contents
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
Chapter

Solutions to Exercises for
Statistics 2 for Chemical Engineering
Week 3
a) The design is a 22 full factorial design with 4 centre points.
b)
Analysis Summary
-File name: G:\2DS01\data\oxygenpurity.sfx
Estimated effects for purity
-average
= 84.1 +/- 0.290

Policy Advocacy / Problem Solution Speech
After looking at several bonus outlines, it seems as if there is a bit of confusion about
how to organize the material in the speech, and what rhetorical burdens need to be met in
order to give a successful speech

Statistics Final Review
Name: _
Pd: _
Breakdown for the final, 42 questions:
1-2 questions on each of the following:
o Quantitative/qualitative variables, stem and leaf plots, statistics/parameters, CIs
(know the z scores for each level of confidence), C

Solutions to selected odd problems
Chapter 2
2.57
a. x (4 2 1 0 1) / 5 1.6
Using Excel: =average(First cell:Last cell) or use Descriptive Statistics from
Tools/Data Analysis
2.67
a. Range = Maximum Minimum. Since Maximum = 13, and Minimum = 1 the
Range =

Solutions to Exercises for Statistics 2 for Chemical Engineering
Week 1
octane
1.
a)
Box-and-Whisker Plot
98
95
92
89
86
83
80
A
B
C
D
E
gasoline
Multiple Dot Diagram
89.1(5.0)
90.0(2.6)
A
95.7(1.2)
B
91.3(3.2)
C
84.7(0.6)
D
83.7(3.5)
E
80
83
86
89
92
95

Statistics 1
Further Probability
Chapter assessment
1.
In a group of 30 pupils, 20 are girls and 10 are boys. From these 30 pupils, 5 are
chosen at random.
(i)
(ii)
2.
In how many ways may they be chosen?
[2]
Find the probability that there are exactly 3

Clustered Database Reporting Solution utilizing Tivoli
Clea Zolotow, Senior Technical Staff Member
Transition and Transformation Specialty Service Area
Global Technology Services
Internet zolo@us.ibm.com
Hariet von Moltke
Global Technology Services
Intern

Solutions to Exercises for Statistics 2 for Chemical
Engineering
Week 2
1.
a)
Analysis of Variance for conversion
-Source
Sum of Squares
Df
Mean Square
F-Ratio
P-Value
-A:time
2.4025
1
2.4025
68.75
0.0004
B:temperature
0.4225
1
0.4225
12.09
0.0177
AB
0.00

Skeleton Solutions to the Exercises
(These are only skeleton solutions, you would need to add more detail if these were in
a test or exam) Also asymptotic t-statistics are exactly the same as t-statistics in terms
of their interpretation.
Lecture 1
1) The

AVU-PARTNER INSTITUTION
MODULE DEVELOPMENT TEMPLATE
PROBABILITY AND STATISTICS
Draft
By
Paul Chege
Version 19.0, 23rd March, 2007
C.
TEMPLATE STRUCTURE
I.
INTRODUCTION
1. TITLE OF MODULE
Probability and Statistics
2. PREREQUISITE COURSES OR KNOWLEDGE
Seco

Simple Linear Regression - Solutions
1 Relationship Between Eighth Grade IQ and Ninth grade Math Score For a statistics class
project, students examined the relationship between x = 8th grade IQ and y = 9th grade math scores for 20
students. The data are