Solution for Problem Set 3
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
March 23, 2015
Problem 1: [3, Exercise 2.38]
A coin is tossed three times. If X is a random variable giving the number of heads that
arise, construct
Solution for Problem Set 10
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
May 28, 2015
Problem 1: (Test of means and proportions using normal distribution)
The mean lifetime of a sample of 100 fluorescent light bulbs produc
Solution for Problem Set 7
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
April 26, 2015
Problem 1: [1, Exercise 8.2]
The lengths of time, in minutes, that 10 patients waited in a doctors office before
receiving treatment we
Problem Set 1
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
January 30, 2015
Problem 1: [3, Exercise 1.47]
Determine the probability p, or an estimate of it, for each of the following events:
a. A king, ace, jack of clubs,
Problem Set 5
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
April 2, 2015
Problem 1: [1, Exercise 4.2]
The probability distribution of the discrete random variable X is
x 3x
3
1
3
f (x) =
, x = 0, 1, 2, 3.
x
4
4
Find the m
Problem Set 4
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
March 26, 2015
Problem 1: [3, Exercise 2.54]
The joint probability function of two discrete random variables X and Y is given by
f (x, y) = cxy for x = 1, 2, 3 and
Problem Set 9
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
May 12, 2015
Problem 1: [1, Exercise 9.54]
A manufacturer of MP3 players conducts a set of comprehensive tests on the electrical
functions of its product. All MP3
Problem Set 10
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
May 19, 2015
Problem 1: (Test of means and proportions using normal distribution)
The mean lifetime of a sample of 100 fluorescent light bulbs produced by a compa
Problem Set 8
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
May 5, 2015
Problem 1: [1, Exercise 9.2]
An electrical firm manufactures light bulbs that have a length of life that is approximately normally distributed with a s
Solution for Problem Set 9
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
May 14, 2015
Problem 1: [1, Exercise 9.54]
A manufacturer of MP3 players conducts a set of comprehensive tests on the electrical
functions of its prod
Solution for Problem Set 8
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
May 8, 2015
Problem 1: [1, Exercise 9.2]
An electrical firm manufactures light bulbs that have a length of life that is approximately normally distrib
Problem Set 6 Solution
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
April 10, 2015
Problem 1: [3, Exercise 3.75]
Let X and Y be random variables having joint density function
x + y 0 x 1, 0 y 1
f (x, y) =
0
otherwise.
Find
Problem Set 5 Solution
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
April 2, 2015
Problem 1: [1, Exercise 4.2]
The probability distribution of the discrete random variable X is
x 3x
3
1
3
f (x) =
, x = 0, 1, 2, 3.
x
4
4
F
Solution for Problem Set 1
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
March 6, 2015
Problem 1: [3, Exercise 1.47]
Determine the probability p, or an estimate of it, for each of the following events:
a. A king, ace, jack
Problem Set 4
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
March 29, 2015
Problem 1: [3, Exercise 2.54]
The joint probability function of two discrete random variables X and Y is given by
f (x, y) = cxy for x = 1, 2, 3 and
Solution for Problem Set 2
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
March 9, 2015
Problem 1: [3, Exercise 1.52]
A box contains 2 red and 3 blue marbles. Find the probability that if two marbles are
drawn at random (wit
Problem Set 3
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
March 10, 2015
Problem 1: [3, Exercise 2.38]
A coin is tossed three times. If X is a random variable giving the number of heads that
arise, construct a table showi
Problem Set 2
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
March 8, 2015
Problem 1: [3, Exercise 1.52]
A box contains 2 red and 3 blue marbles. Find the probability that if two marbles are
drawn at random (without replacem
Problem Set 6
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
April 6, 2015
Problem 1: [3, Exercise 3.75]
Let X and Y be random variables having joint density function
x + y 0 x 1, 0 y 1
f (x, y) =
0
otherwise.
Find (a) Var(X
Problem Set 7
HANU  Faculty of Information and Technology
MAT204: Probability & Statistics
April 14, 2015
Problem 1: [1, Exercise 8.2]
The lengths of time, in minutes, that 10 patients waited in a doctors office before receiving treatment were recorded a
Company
KDC
HAG
HPG
VNM
VIC
PVD
BTT
BT6
VSI
CII
CMG
OGC
FPT
ASP
OCH
DXG
PAN
PVT
VSI
TMT
TOTAL
Less than 10
years
10 years
More than 10
years
Not mention
15%
80%

Goodwill Amortization Periods reported by Company
5%
HANOI UNIVERSITY
FACULTY OF MANAGEMENT AND TOURISM
MARKETING PLAN
THE NEW DELUXE SMART PHONE: VERTU JS
Tutors Name: Mrs. Nghim Huyn Anh
Tutorial class: 3AC11
Group members:
1. Nguyn Th Hi Lc:
1104010048
2. Trn Th My :
1104010055
3. Nguyn Th Hng Nga: 1104
Porters five force framework is a tool to analyze the five forces that
influence the level of competition and the profitability of firms in an
industry. Below is the application of Porters five force framework on the
confectionery industry.
1. Rivalry amo
STRATEGY ANALYSIS
1. Nature of Product or Service
Used to be famous for its low price products
Sales dramatically decline in 2012 due to increase in materials
price => pursuit different line of product which aim to the high class
market.
While Bibica t
I. PESTEL ANALYSIS
1. Political and Legal:
The downsize of governments support growth policy results in increasing inflation.
Conflict in the East Sea, disaster, disease lead to the increase of need for security,
social welfare while governments resour
HANOI UNIVERSITY
Faculty of Management and Tourism
*
Financial Statement Analysis
Binh Minh Plastic Company
Tutor: Ms. Le Thanh Binh
Group 02  Tut1 BA11
Students:
Trn Quang t
(25%)
1104000020
V Thanh Hng (25%)
1104000034
Trn Th Mai Anh (25%)
1104000008
o
III. Current situation
Nowadays, there is a big different when it comes to theory and practice of law documents. In
Vietnam, controlling and protecting minority shareholders still face many challenges. In this
part of the report, we would like to give you
HANOI UNIVERSITY
Faculty of Management and Tourism
*
Financial Statement Analysis
BIBICA Corporation
Tutor: Mr. Trnh Hong Minh
Tut4 AC12
Students:
Vit An
1204010001
V Thnh o
1204010011
Nguyn Huy Hip
1204010033
ng Th Hng
1104010036
ng Th Mai
Phm Th Nhn
1
I
CHAPTER 18
MULTIPLE REGRESSION
SECTIONS 1  3
MULTIPLE CHOICE QUESTIONS
In the following multiplechoice questions, please circle the correct answer.
1.
In a multiple regression analysis, if the model provides a poor fit, this indicates that:
a. the sum
CHAPTER 17
SIMPLE LINEAR REGRESSION
AND CORRELATION
SECTIONS 1  2
MULTIPLE CHOICE QUESTIONS
In the following multiplechoice questions, please circle the correct answer.
1.
The regression line y = 3 + 2x has been fitted to the data points (4, 8), (2, 5),