Chapter 015 Nonparametric Methods: Chi-Square Applications
True / False Questions
1. Nonparametric tests require no assumptions about the shape of the population distribution.
TRUE
AACSB: CA
BLOOM: 2
Difficulty: Easy
Goal: 1
2. The claim that "male and fe

Chapter 04 - Describing Data: Displaying and Exploring Data
Chapter 04
Describing Data: Displaying and Exploring Data
True / False Questions
1. A dot plot is an easy way to represent the relationship between two variables.
True False
2. A dot plot is usef

Practice Final 1. Preceding a refusal with an apology (such as "I deeply regret that.") is a positive way of handling refusals. A) True B) False 2. An ideal average sentence length in writing for the middle-level adult reader is 8 to 10 words A) True

ch4
ch4
Student: _
1. In general, using slang and popular expressions in business writing is a good idea because it creates a friendly
bond with the reader.
True False
2. You should use short words because all longer ones are very difficult to understand.

ch2
ch2
Student: _
1. Experienced businesspeople seek strong writing skills in particular when considering whom to promote.
True False
2. There is one recommended writing process that all business writers should use.
True False
3. Writers should always mo

ch5
ch5
Student: _
1. Messages that contain good news should be written in the indirect order.
True False
2. When the objective of a message will have neither very positive nor very negative effects on the reader, the
direct approach generally is preferab

Chapter 11 - Two-Sample Tests of Hypothesis
Chapter 11
Two-Sample Tests of Hypothesis
True / False Questions
1. If the null hypothesis states that there is no difference between the mean income of males
and the mean income of females, then the test is one

ch3
ch3
Student: _
1. The stages of the visual communication process are completely different from the stages in the writing
process.
True False
2. For the convenience of the reader, all visuals should be placed compactly together at the end of the
docume

ch6
ch6
Student: _
1. Negative news is usually received more positively when preceded by a convincing explanation.
True False
2. If a negative message is accepted routinely, it is logical to write it directly.
True False
3. When you know your reader well

CHAPTER 1
WHAT IS STATISTICS?
Part I
Part II
Part III
1. Quantitative
2. Qualitative
3. Quantitative
4. Qualitative
5. Quantitative
Part IV
6. Discrete
7. Discrete
8. Continuous
9. Continuous
10. Discrete
11. Interval
12. Nominal
13. Nominal
14. Ordinal
1

Chapter 14 Multiple Regression Analysis Answer Key
True / False Questions
1. Multiple regression analysis is used when one independent variable is used to predict values of
two or more dependent variables.
FALSE
AACSB: Communication Abilities
Bloom's: Com

ch7
ch7
Student: _
1. The best organizational pattern for a persuasive message is to say what you want your readers to do right
away and then use the rest of the message to support your point.
True False
2. Knowledge of your intended readers is especially

ch9
ch9
Student: _
1. Writers should select from one of a few well-defined standardized types when determining the physical
arrangement of a report.
True False
2. The inclusion of prefatory parts in a report should be determined primarily by the formality

ch1
ch1
Student: _
1. Communication skills are a plus, but you can succeed as well with or without them as long as you are expert
in your chosen business area.
True False
2. The higher you go in an organization, the less important communication skills bec

ch11
ch11
Student: _
1. An accounting major who worked his way through school as a part-time janitor should conceal this
information in his search for a first job after graduation.
True False
2. Classified advertisements are the most likely source of job

Of 250 adults who tried a new multi-grain cereal, "Wow!", 187 rated it excellent; of
100 children sampled, 66 rated it excellent. What is the pooled proportion?
polled proportion=p = (p1 * n1 + p2 * n2) / (n1 + n2)
=253/350=.723
True / False Questions
1.

#2
Question#1536
Which of the following is the most correct about the Liberalization clause?
Correct Answer:
It allows coverage to be broadened without any additional premium
#4
Question#1527
An Insurance company that is transacting insurance in Californi

ch10
ch10
Student: _
1. Adaptation refers to word selection that focuses on the speaker's needs and interests.
True False
2. Most formal oral messages that we human beings hear are forgotten within two days.
True False
3. If all students in your class con

1.
award:
0.82 points
i. A random variable is assigned numerical values .
i. A random variable is assigned numerical values based on the outcomes of an experiment.
ii. A random variable is a quantity resulting from a random experiment that can assume diff

1. A large department store examined a sample of the 18 credit card sales and recorded the amounts
charged for each of three types of credit cards: MasterCard, Visa and Discover. Six MasterCard sales, seven
Visa and five Discover sales were recorded. The

Chapter 5
A Survey of Probability Concepts
True/False
1. Based on a classical approach, the probability of an event is defined as the number of favorable
outcomes divided by the total number of possible outcomes.
Answer: True
2. If only one of several eve

CHAPTER 16 SECTION 3-4: SIMPLE LINEAR REGRESSION AND
CORRELATION
MULTIPLE CHOICE
88. In a simple linear regression problem, the following sum of squares are produced:
, and
,
. The percentage of the variation in y that is explained by the
variation in x i

Soal UTS Business Statistics - 2011
Tipe ujian
: Open Memory Sheet + Tabel Distribusi
Lama ujian : 120Menit (2 jam)
1. B. a two sample test of means.
2. C.
3. A. Scatter diagram
4. D. All of these
5. C. Coefficient of determination is 0.49
6. C. 94% of to

Chapter 6
Discrete Probability Distributions
40. From recent experience, 5 percent of the computer keyboards produced by an automatic, high-speed
machine are defective. What is the probability that out of six keyboards selected at random, exactly zero
key

ch7
1.
The Empirical Rule of probability can be applied to the uniform probability distribution.
True
2.
Areas within a continuous probability distribution represent probabilities.
True
3.
False
For any uniform probability distribution, the mean and stand

1. A poll of 400 people from Dobbs Ferry showed 250 preferred chocolate raspberry coffee
while 170 out of 350 in Irvington preferred the same flavor. To test the hypothesis that
there is no difference in preferences in the two villages, what is the altern

ch11
1.
If the null hypothesis states that there is no difference between the mean income of males and the mean
income of females, then the test is one-tailed.
True
2.
If the null hypothesis states that there is no difference between the mean net income r

1. Analysis of variance is used to
A. compare nominal data.
B. compute t test.
C. compare population proportions.
D. simultaneously compare several population means.
2. When testing for differences between treatment means, the degrees of freedom for the t

ch5
1.
Based on a classical approach, the probability of an event is defined as the number of favorable outcomes
divided by the total number of possible outcomes.
True
2.
If only one of several events can occur at a time, the events are mutually exclusive

ch6
1.
The Poisson probability distribution is always negatively skewed.
True
2.
A random variable is assigned nominal or numerical values based on the outcomes of an experiment.
True
3.
False
A discrete variable may assume fractional or decimal values, b