UNIVERSITY OF VICTORIA
DEPARTMENT OF ECONOMICS
ECONOMICS 245, Summer 2012
Assignment 3
Solutions
nd
Due: Friday 22 June, 2012, 12 noon. (In the box marked "ECON 245" near the
Economics Department Office). Show all your work.
Question 1: (2 marks)
Classify
UNIVERSITY OF VICTORIA
Midterm Version 2
October 2014
NAME: _
STUDENT NUMBER: V00_
Course Name & No. Descriptive Statistics and Probability
Economics 245
Section(s)
A01
CRN:
109
Instructor:
Betty Johnson
Duration:
45 minutes
This exam has a total of _ pag
Econ 245 A01 Fall 2015
Page 1
UNIVERSITY OF VICTORIA
Midterm Version 1
October 2015
Solutions
NAME: _
STUDENT NUMBER: V00_
Course Name & No. Descriptive Statistics and Probability
Economics 245
Section(s)
A01
CRN:
10978
Instructor:
Betty Johnson
Duration:
Department of Economics
University of Victoria
ECON 245: DESCRIPTIVE STATISTICS & PROBABILITY
Mid-Term Test
Version 1 Solutions
May 30, 2012
Instructions:
Answer all questions
The answers to all questions should be written in your answer book
Time allowed
ECON 245
University of Victoria
DESCRIPTIVE STATISTICS & PROBABILITY
Arrangements for Midterm Examination
Summer Term, 2015
Instructor:
Betty J. J. Johnson (BEC 324, 721-8547 <[email protected]>)
Date:
Wednesday, 10th June.
Time:
12:30 p.m. 2:20 p.m. (Starti
University of Victoria
May 18, 2012
Economics 245
Assignment #1 Solutions
Due: Friday, May 25, 2012, 12 noon. (In the boxes marked AECON 245" near the Economics
Department Office) Show all your work. Put your LAB section on your assignment.
Question 1 (1.
University of Victoria
June 1, 2012
Economics 245
Assignment #2 Solutions
Due: Friday, June 8, 2012, at 12 noon. (In the boxes marked AECON 245" near the Economics
Department Office) Show all your work. Put your LAB section on your assignment. (25 Marks)
Topic 3-Econ 245
Page 1
Topic 3:Index Numbers and Times Series
Part I: Index Numbers:
index number?
_
Price
_Indices
CPI
_
Reference: Chapter 16
We need to develop a measure that summarizes the
characteristics of large data sets and is useful for period t
Topic 5 Econ 245
Page 1
Topic 5: Discrete Random Variables & Expectations
Reference Chapter 4
In Chapter 3 we studied rules for associating a probability
value with a single event or with a subset of events in an
experiment.
Now we will expand our analysi
Econ_245 Topic 2
Page 1
Topic 2: Summary Measure For Populations
Recall, parameters are characteristics of data.
Recall, parameters summarize data.
We need to be able to compute such measures for individual
grouped
and _
data.
The most commonly used param
Econ_245 Topic 2
Page 1
Topic 2: Summary Measure For Populations
Recall, parameters are characteristics of data.
Recall, parameters summarize data.
We need to be able to compute such measures for individual
and _
data.
grouped
The most commonly used param
Econ 245_Topic 1
page1
Topic 1: Descriptive Statistics
Reference: N.C &T.: Chapter 1
Objectives: Basic Statistical Definitions
Methods of Displaying Data
Definitions:
S_:
a numerical piece of information
tatistic
Example: We are interested in economic dat
ECON 245
University of Victoria
DESCRIPTIVE STATISTICS & PROBABILITY
Arrangements for Midterm Examination
Summer Term, 2016
Instructor:
Betty J. J. Johnson (BEC 324, 721-8547 <[email protected]>)
Date:
Wednesday, 1st June.
Time:
12:30 p.m. 2:20 p.m. (Startin
Econ 245 A01 Fall 2015
Page 1
UNIVERSITY OF VICTORIA
Midterm Version 2
October 2015
Solutions
NAME: _
STUDENT NUMBER: V00_
Course Name & No. Descriptive Statistics and Probability
Economics 245
Section(s)
A01
CRN:
10978
Instructor:
Betty Johnson
Duration:
Rules of Expectation: E( x)=xP (x)
The following are some helpful rules to assist us incalculations using
expectation operator:
1) The E(c)=c, where c is a constant.
E(c)=(c) =cP(c) = c1 = c .
2) V(c)=0; The variance of a constant is zero.
Recall: V(x)=E(
ECON 245
University of Victoria
DESCRIPTIVE STATISTICS & PROBABILITY
Arrangements for Final Examination
Summer Term, 2016
Instructor:
Betty J. J. Johnson (BEC 324, 721-8547 <[email protected]>)
Office Time:
Usual: Friday 11:30 a.m.
Date:
Friday, June 24th.
T
Econ 245
Summer A01 2016
Page 1
UNIVERSITY OF VICTORIA
Midterm
June 2016
Solutions
NAME: _
STUDENT NUMBER: V00_
Course Name & No. Descriptive Statistics and Probability
Economics 245
Section(s)
A01
CRN:
31159
Instructor:
Betty Johnson
Duration:
1hour 50 m
Topic 5 Econ 245
Page 1
Topic 5: Discrete Random Variables & Expectations
Reference Chapter 4
In Chapter 3 we studied rules for associating a probability
value with a single event or with a subset of events in an
experiment.
Now we will expand our analysi
Topic 5 Econ 245
Page 1
Topic 5: Discrete Random Variables & Expectations
Reference Chapter 4
In Chapter 3 we studied rules for associating a probability
value with a single event or with a subset of events in an
experiment.
Now we will expand our analysi
University of Victoria
September 17, 2010
Economics 245
Assignment #1 Solutions
Due: Friday, September 24, 2010, @ 2 pm. (In the boxes marked AECON 245" near the Economics
Department Office) Show all your work. Put your LAB section on your assignment.
Que
UNIVERSITY OF VICTORIA
MIDTERM EXAM
October 2010
Version 1: SOLUTIONS
Course Name & No.:
Economics 245
Sections(s):
A01
CRN:
14778
Instructor:
Betty J. Jones Johnson
Duration:
45 minutes
NAME:
STUDENT NUMBER: V00
This exam has a total of 5 pages including
Asmt 1-Econ 245 Summer
page1
University of Victoria
January 13, 2012
Economics 245
Assignment #1 Solutions
Due: Friday, January 20, 2012, 2 pm. (In the boxes marked AECON 245" near the Economics
Department Office) Show all your work. Put your LAB section
University of Victoria
October 1, 2010
Economics 245
Assignment #2
Solutions
Due: Friday, October 8, 2010, 2 pm. (In the boxes marked AECON 245" near the Economics
Department Office) Show all your work. Put your LAB section on your assignment.
Question 1:
Department of Economics
University of Victoria
ECON 245: DESCRIPTIVE STATISTICS & PROBABILITY
Mid-Term Test
Version 1 Solutions
May 30, 2012
Instructions:
Answer all questions
The answers to all questions should be written in your answer book
Time allowed
University of Victoria
January 27, 2012
Economics 245
Assignment #2
Solutions
Due: Friday, February 10, 2012, 2 pm. (In the boxes marked AECON 245" near the Economics
Department Office) Show all your work. Put your LAB section on your assignment.
Question
Econ 245_Topic 1
page1
Topic 1: Descriptive Statistics
Reference: N.C &T.: Chapter 1
Objectives: Basic Statistical Definitions
Methods of Displaying Data
Definitions:
tatistic
S_:
a numerical piece of information
Example: We are interested in economic dat
Topic 6 page1
Topic 6 Continuous Random Variables
Reference: Chapter 5.1-5.3
Probability Density Function
Not mass
The Uniform Distribution
The Normal Distribution
Standardizing a Normal Distribution
Using the Standard Normal Table
Linear Transformations
Topic 4-ECON 245
Page 1
Topic 4: Probability Theory
Reference: N C &T Chapter 3
Objectives:
probability
(i) Alternative definitions of _
O_
(a priori) Probability
bjective
Long-Run Relative Frequency
_
Subjective Probability
(ii) Counting rules Permutatio
Topic 6 page1
Topic 6 Continuous Random Variables
Reference: Chapter 5.1-5.3
Probability Density Function
Not mass
The Uniform Distribution
The Normal Distribution
Standardizing a Normal Distribution
Using the Standard Normal Table
Linear Transformations
Topic 3-Econ 245
Page 1
Topic 3:Index Numbers and Times Series
Part I: Index Numbers:
Reference: Chapter 16
We need to develop a measure that summarizes the
characteristics of large data sets and is useful for period to period
comparisons.
Topic 3-Econ 24
Econ_245 Topic 2
Page 1
Topic 2: Summary Measure For Populations
Recall, parameters are characteristics of data.
Recall, parameters summarize data.
We need to be able to compute such measures for individual
grouped data.
and _
The most commonly used param
Topic 4-ECON 245
Page 1
Topic 4: Probability Theory
Reference: N C &T Chapter 3
Objectives:
(i) Alternative definitions of _
probability
O_ (a priori) Probability
Long-Run Relative Frequency
Subjective Probability
_
(ii) Counting rules Permutations
- Comb
Econ 245_Topic 1
page1
Topic 1: Descriptive Statistics
Reference: N.C &T.: Chapter 1
Objectives: Basic Statistical Definitions
Methods of Displaying Data
Definitions:
Statistic a numerical piece of information
S_:
Example: We are interested in economic da