ECON/FIN 415: Econometrics
Spivey, Spring 2009
Quiz 2: Multiple Regression and Basic Inference
Name:_
A. True or False. If False, please correct the statement. (5 pts. each)
Consider the true regression model wagei = 0 + 1edu i + 2 agei + 3exp eri + u i f
Practice Exam 2
Question 1:
The following is a condensed version of the statement of shareholders equity for Dell
Computer Corporation for fiscal year ending January 31, 2003 (in millions of
dollars):
Balance at February 1, 2002
Net income
Unrealized gain
Ashley Lyons
Critical Thinking Exercise Analysis of the Brain
Lets eat pizza!
Imagine that you are eating your favorite piece of pizza. Analyze what parts of your
brain are functioning in order for you to eat the pizza. Make a 3-coloumn chart of
(1) a bra
Practice Exam 1
Question 1:
Cisco Systems traded at $20 per share on December 3, 2001. Analysts are forecasting
earnings per share of 0.22 for 2002 and 0.39 for 2003. The firm does not pay
dividends.
Value Cisco on the assumption that abnormal earnings gr
Practice Exam 2
Question 1:
The following is a condensed version of the statement of shareholders equity for Dell
Computer Corporation for fiscal year ending January 31, 2003 (in millions of
dollars):
Balance at February 1, 2002
Net income
Unrealized gain
Practice Exam 1
Question 1:
Cisco Systems traded at $20 per share on December 3, 2001. Analysts are forecasting
earnings per share of 0.22 for 2002 and 0.39 for 2003. The firm does not pay
dividends.
Value Cisco on the assumption that abnormal earnings gr
ECON 301: Intermediate Microeconomic Theory
Spivey, Fall 2008
Exam 3
1) If a monopolist faces the demand curve Q = 2,000 100p and a marginal cost of 4. If the
monopolist is able to 1st degree price discriminate, he will sell Q = _, which is _
the efficien
Math 152 Lab November 5, 2009
Lab 11
Show all work for the following problems.
1. Determine if the following series converge or diverge.
n
n
n
3
a. (1) n
b. (1) 2
n +1
n =1
2
n =1
2. Classify the following series as absolutely convergent, conditionally c
ECON 301: Intermediate Microeconomic Theory
In addition to reviewing Exam 1 Fall 2008.
You should review Exam 1 and 2 from Spring 2008 in preparation for your Exam 1.
They are posted on Blackboard under Old Exams. However, you may OMIT the
following probl
ECON 301: Intermediate Microeconomic Theory
In addition to reviewing Exam 2 Fall 2008.
You should review Exam 2 and 3 from Spring 2008 in preparation for your Exam 2.
They are posted on Blackboard under Old Exams. The following problems from
these exams a
ECON 301: Intermediate Microeconomic Theory
Practice Exam 2
MULTIPLE CHOICE
1. D
2. D
3. B
4. C
5. C
6. A
7. A
8. D
9. C
10. C
11. B
12. A or D
13. D
14. D
15. C
16. D
17. C
18. C
19. A
20. D
21. C
22. B
23. A
24. A
25. A
26. D
27. C
28. B
29. B
30. D
31.
ECON 301: Intermediate Microeconomic Theory
Exam 2 Practice
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the
question.
1) Which of the following statements best describes a production function?
A) the maximum pr
Math 152 Lab November 19, 2009
Lab 13
1. Graph the ellipse 2 x 2 + 4 y 2 = 8 . Identify the center, vertices, and foci.
2. Graph the hyperbola 9 x 2 4 y 2 = 36 . Identify the vertices and foci.
3. Determine the equation of the conic with foci at ( 5,0 ) a
Math 152 Lab December 4, 2008
Lab 14 Solutions
1. Sketch the curve. Eliminate the parameter to obtain the corresponding Cartesian equation.
a. x = 6t + 2, y = 2t ; < t <
t=
1
( x 2)
6
1
y = ( x 2)
3
b. x = 4t 2 , y = 4t ; 1 t 2
t=
y
4
x=
y2
or y 2 = 4 x
ECON 301: Intermediate Microeconomics
Exam 1 Practice
1) The assumption of completeness means that _
A) the consumer can rank all possible consumption bundles.
B) the consumers can rank all affordable consumption bundles.
C) all preferences conditions are
Math 152 Lab December 3, 2009
Lab 14
1. Sketch the curve. Eliminate the parameter to obtain the corresponding Cartesian equation.
a. x = 6t + 2, y = 2t ; < t <
b. x = 4t 2 , y = 4t ; 1 t 2
c. x = 4 sin t 2, y = 3cos t + 1; 0 t 2
2. Find the equation of t
ECON 301: Intermediate Microeconomics
Exam 1 Practice
1) The assumption of completeness means that _
A) the consumer can rank all possible consumption bundles.
B) the consumers can rank all affordable consumption bundles.
C) all preferences conditions are
Math 152 Lab December 11, 2008
Lab 15 Solutions
This lab is due to the TA at the end of your scheduled lab time.
1. Find a polar equation for the graph of the Cartesian equation x 2 + y 2 2 x = 9 .
Solution: r 2 = 2r cos + 9 : used x = r cos , y = r sin ,
Math 152 Lab December 10, 2009
Lab 15
This lab is due to the TA at the end of your scheduled lab time.
1. Find a polar equation for the graph of the Cartesian equation x 2 + y 2 2 x = 9 .
2. Name the curve that has polar equation r = 2 cos .
3. Name the c
ECON 301: Intermediate Microeconomics
Exam 2, Fall 2008
NAME:_
MULTIPLE CHOICE (2.4 pts. each). Choose the one alternative that best completes the statement
or answers the question. Record your answer on your scantron AND on this exam.
1) The above figure
ECON 301: Intermediate Microeconomic Theory
Spivey, Spring 2009
Homework 1: Budget Constraint and Preferences
Due: Wednesday, February 4
Name:_
Instructions: Please write your answers directly on the homework. Use the back of the sheet if necessary.
It is