INTRODUCTION TO STATISTICS: CHAPTER 1
1.
a.
b.
c.
d.
When data are collected in a statistical study for only a portion or subset of all elements
of interest we are using:
a sample
a parameter
a population
both b and c
2.
a.
b.
c.
d.
In statistics, a popul
NUMERICAL DESCRIPTIVE STATISTICS: CHAPTER 4
1) Which measure of central location is appropriate whenever we wish to estimate the expected
mean return, or growth rate, for a single year in the future?
a. The arithmetic mean
b. The geometric mean
c. The med
CONCEPTS OF PROBABILITY: CHAPTER 6
1) The collection of all possible outcomes of an experiment is called:
a. a simple event
b. a sample space
c. a sample
d. a population
2) A statistical experiment is a process that, when performed:
a. results in one and
ESP for Electrical Engineering
Spring 2012
HOMEWORK 05
Due: Wednesday, April 11, 2012 (in class)
NOTE: Students can turn in the solutions either via paper (give to the instructor in his
office) or via email (e
ESP for Electrical Engineering
Spring 2012
HOMEWORK 02
Due: February 29, 2012 (in class)
NOTE: Students can turn in the solutions either via paper (give to the instructor) or via
email (email to the instructor)
Name: Le Minh Tan Trung
1/ page 33
1. Bio meteorologists
2. Atmosphere
3. Rain, snow, humidity (the amount of moisture in the air), and air pressure (the force
of air).
4. Weather
5. Strokes
6. Sudden stopping of the heart
7. Flu
8. Flu
9. Emotional condi
Full name: Le Minh Tan Trung
Homework
1/ I arranged the room myself
2/ Im falling asleep
3/ I enjoy cooking
4/ Love in a cottage.
5/ my class is not crowded
6/ Vietnam is a developing country.
7/ Have many students study during the Tet holiday.
8/ The num
Full name: Le Minh Tan Trung
I/ Homework in book:
Page 99/
1/ from the distant past.
2/ living in the same house or close together on the same street or in the
same are.
3/ parents or their biological or adopted children.
4/ a working father, and their ow
Full name: Le Minh Tan Trung.
Home work
1/ Page 53
1/ diet
2/ habits
3/ fast food
4/ universal
5/ tacos and burritos
6/ diabetes
7/ low-carb diet
8/ complex carbohydrates
9/ soy products
10/ dairy
2/ Page 54
CATEGORIES
People
Places
Possible Foods
Human C
Full name: Le Minh Tan Trung.
Page 224/
1/ C
2/ J
3/E
4/ H
7/ F
8/G
9/A
5/ I
6/ D
10/ B
Page 225/
1/ Consists ;
Recreation;
Compete;
Achieve.
2/ Assembling;
Competition ;
interjects;
events;
Included;
corrected;
universally;
Addition;
Introduced;
involved
List of Business English Idioms
across the board
MEANING: including everyone or everything
EXAMPLE:
The computer company decided to give the workers an across-the-board
increase in their salary.
at a loss
MEANING: sell something and lose money
EXAMPLE:
We
Full name: Le Minh Tan Trung
List webs film which I found:
1/ http:/vuaphim.net/
Introduce this web film:
Web has many genres films. Such as:
+ Action.
+ Martial arts.
+ Mythology.
+ Adventure.
+ Comedy.
+ War.
+ Horror.
+ Psychology.
+ Drama.
+ Emotiona
ESTIMATION and HYPOTHESIS TESTS (Two Populations): CHAPTER 13
1.In testing the difference between two population means using two independent samples, we
use the pooled variance in estimating the standard error of the sampling distribution of
the sample me
SIMPLE LINEAR REGRESSION: CHAPTER 17
1) Which of the following technique is used to predict the value of one variable on the basis
of other variable(s)?
a) Correlation analysis
b) Coefficient of correlation
c) Measures of Dispersion
d) Regression analysis
SOLUTIONS TO SELECTED END-OF-CHAPTER PROBLEMS
4. When water freezes, it expands about 9.00%. What would be the pressure
increase inside your automobile engine block if the water in it froze? The bulk modulus
of ice is 2.00 x109 N / m2.
Solution
We ass
Chapter 4 Continuous Random
Variables and Probability
Distributions
Outline Continuous random
variables and probability density
functions
Outline Cumulative distribution
function and expected values
Outline The normal distribution
Outline The Gamma
distri
Full Name: Le Minh Tan Trung
Topic : The Tet holiday
Before the Tet holiday, I go to tidy up one's house and I went to the market to buy
vegetable, meat, chickento make glutinous rice cake. After that I went to buy
bonsais to decorate my house.
On the fir
In the picture, I see a bustling scene! I think it a movie which is staged is very
realistic! This is a film tell about rob bank.
Content film rob bank is: On the beautiful day, there are some robbers who robbed
a bank and they got away by school bus. Pol
Chapter 4 Continuous Random
Variables and Probability
Distributions
Outline Continuous random
variables and probability density
functions
Outline Cumulative distribution
function and expected values
Outline The normal distribution
Outline The Gamma
distri
1/ Violin
I see in the picture a person playing a musical instrument. The musical instrument
is called a violin. The person is a woman. I think she is playing romantic song.
Expression on her face is seems sad.
2/ Raining
I see in the picture a person hol
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