Question 1
0 out of 1 points
When increasing the level of confidence from 95% to 99%, we:
Answer
Selected
Answer:
Correct
Answer:
gain statistical significance and gain precision.
lose precision but gain certainty that our
answer is accurate.
Question 2
12. December 2014
REVIEW FOR MID-TERM EXAM ORGANISATIONAL BEHAVIOUR
1.
What is explained by the field of organizational behavior?
a. individual motivation
b. team dynamics
c. organizational structure
d. all of these
2. Organizational members who are respo
Question 1
1 out of 1 points
As the sample size increases, the standard error of the mean :
Answer
Selected
Answer:
Correct
Answer:
decreas
es.
decreas
es.
Question 2
1 out of 1 points
The difference between the sample mean and the population mean is
kno
Question 1
5 out of 5 points
For the following set of numbers:
45
96
33
16
35
81
71
12
28
Calculate: S
Answer
Selected
Answer:
B.
29.6
2
Correct
Answer:
B.
29.6
2
Question 2
5 out of 5 points
For the following set of numbers:
45
96
33
16
35
81
71
12
28
C
Finding Percentile Ranks from a Grouped Frequency Distribution
This course, PSY 3301, has two University-wide required examinations; which in our course
will be the Mid-Term Examination and the Final Examination. Because these examinations
are not section
Week 4 Homework
Please answer the following questions. You may put your answers on this paper but make
sure I can tell what is your answer (highlight, different color, etc.). Be sure to save your work
using the following convention: first name_last name_H
Finding Probabilities using an Outcome Tree
This course, PSY 3301, has two University-wide required examinations; which in our course
will be the Mid-Term Examination and the Final Examination. Because these examinations
are not section specific, there ar
Week 7 Homework
Please answer the following questions. You may put your answers on this paper but make
sure I can tell what is your answer (highlight, different color, etc.). Be sure to save your work
using the following convention: first name_last name_H
Finding Percentile Ranks from a Grouped Frequency Distribution
This is problem 21 from Chapter 1, with some added information that is very important for
you to learn.
A sports psychologist collected data on the number of points scored by football teams ov
Problem 23, Chapter 3
Score
Frequency
7
6
5
4
3
2
1
3
4
6
7
5
4
1
To use Excel for this problem we first need to get the data into a single list.
Scores
7
7
7
6
6
6
6
5
5
5
5
5
5
4
4
4
4
4
4
4
3
3
3
3
3
2
2
2
2
1
Column1
Mean
Standard Error
Median
Mode
St
Chapter 4, Problem 11
A group of high school students was surveyed about their use of various drugs, including
alcohol. Asked how frequently they had been drunk in the previous six months, the
students responded (I have put them in order).
00112233457
The
Chapter 4, Problem 18
Find the standard deviation and variance for the following frequency distribution of hours studied
during a particular week by the 40 students in a statistics course.
Score
10
9
8
7
6
5
4
3
2
1
0
Frequency (f)
1
0
2
4
7
11
5
3
4
2
1
Problem 23, Chapter 3
Score
Frequency
7
6
5
4
3
2
1
3
4
6
7
5
4
1
To use Excel for this problem we first need to get the data into a single list.
Scores
7
7
7
6
6
6
6
5
5
5
5
5
5
4
4
4
4
4
4
4
3
3
3
3
3
2
2
2
2
1
Column1
Mean
Standard Error
Median
Mode
St
This is a Chi-Square Test of Independence.
There is not a quick test for this but we can use Excel to do most of the work. If you type in the observed values in the blue boxes the rest is automatic.
Rows
Row 1
Row 2
Row 3
Totals
Column 1 Column 2 Totals
7
Chapter 1, Problem 8
For each of the following items, indicate the level of measurementnominal, ordinal, or Interval.
A. Interval-a constant unit of measurement
B. Interval-a constant unit of measurement
C. Ordinal-it is a ranking
D. Nominal-they are numb
Chapter 3, Problem 25
A team of psychologists studying narcolepsy (a sleep disorder characterized by
sudden nodding off during the day) decided to follow 20 narcoleptic volunteers
throughout the course of one day and record how many times they each fell a
Question 1
1 out of 1 points
A score in a distribution whose z-score is equal to zero is at the mean.
Answer
Selected
Answer:
e
Correct
Answer:
e
Tru
Tru
Question 2
1 out of 1 points
Normal curves are often used to compare samples to populations.
Answer
Question 1
0 out of 1 points
The probability of drawing a "seven" from a standard deck of 52 cards
is:
Answer
Selected
Answer:
Correct
Answer:
.13
.
07
7
Question 2
1 out of 1 points
The probability of NOT drawing a spade from a standard deck of cards
is
ti:
K HOCH MARKETING 6 THNG CUI NM
CHO TOUR DU LCH BIN CA CNG TY TNHH
DU LCH QUC T I VIT
Nhm thc hin: Chu Th Hong Loan
Nguyn Th Hng Nhung
Nguyn Th Ngc Huyn
Nguyn Hng Minh
V Hong Giang
Phm Thy Tin
Ging vin b mn: TS. Nguyn Hoi Long
A. TNG QUAN.
I. GII THIU
Economy of New Zealand
Written by Nguyen Thanh Trang
Abstract
New Zealand is a country which be impacted strongly by trading international market.
The economy is mainly based on trade, import and export goods. According to the
World Bank, New Zealand is o
. Customer:
1. Target market for the business:
1.1. Relevant segmentation:
In order to serve customers effectively, the targeted market is segmented basing on customers
characteristics and try to serve customers with the strengths of Grand Viet . The tabl
1. Main features of the world history in Big era 7 (1800-1914)
The period from 1800 to 1914 was a pivotal moment in human history. A steadily pyramiding
sequence of changes has transformed human life. Moreover, the dynamic interactions among
changes in ma
MARKETING PLAN OF MY HAO
DISHWASHING LIQUID OF MY HAO
CHEMICAL COSMETIC JOINT STOCK
COMPANY
INSTRUCTOR: MRS.PHAM THI PHUONG
PREPARED BY: NGUYEN THI PHUONG THAO
TRAN QUYNH ANH (1342534)
NGUYEN THI MY LINH
NGUYEN DUC DUY
PHAM THE ANH
Contents
I.
II.
III.
IV
Question 1
1 out of 1 points
Analyzing data which was previously collected by others is known as:
Answer
Selected
Answer:
secondary data
analysis.
Correct
Answer:
secondary data
analysis.
Question 2
1 out of 1 points
What is the upper limit of the class
Question 1
1 out of 1 points
Variability refers to:
Answer
Selected
Answer:
Correct
Answer:
the spread of the
sample scores
the spread of the
sample scores
Question 2
1 out of 1 points
The difference between the highest and the lowest values in a
distrib
Question 1
1 out of 1 points
Calculate the Pearson correlation of the following set of matched (x,y)
data:
(4,6) (4,9) (3,5) (5,3) (9,4) (7,7)
Answer
Selected
Answer:
0.2
6
Correct
Answer:
0.2
6
Question 2
1 out of 1 points
Correlation coefficients do no
Question 1
1 out of 1 points
Frequency distributions of variables measured at the interval level:
Answer
Selected
Answer:
all of the
above
Correct
Answer:
all of the
above
Question 2
1 out of 1 points
A pie chart is best for a variable at the Nominal lev