QNT 351 MENTOR Invent Yourself/qnt351mentor.com

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QNT 351 MENTOR Invent Yourself/qnt351mentor.com
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent Yourself/qnt351mentor.com
QNT 351 Final Exam Guide (New) FOR MORE CLASSES
VISIT www.qnt351mentor.com   Q1 The Director of
Golf for a local course wants to study the number
of rounds played by members on weekdays. He
gathered the sample information shown below for
520 rounds. At the .05 significance level, is
there a difference in the number of rounds played
by day of the week?
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Final Exam Guide FOR MORE CLASSES VISIT
www.qnt351mentor.com   1) The main purpose of
descriptive statistics is to 2) The general
process of gathering, organizing, summarizing,
analyzing, and interpreting data is called 3) The
performance of personal and business investments
is measured as a percentage, return on
investment. What type of variable is return on
investment? 4) What type of variable is the
number of robberies reported in your city?
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 1 Connect Problems FOR MORE
CLASSES VISIT www.qnt351mentor.com   QNT 351
Week 1 Connect Problem 1. Which of the following
is an example of a continuous variable? 2. The
incomes of 50 loan applicants are obtained. Which
level of measurement is income?
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 1 DQ 1 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 1 DQ1 Where would
you see descriptive statistics used in your work
place?
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 1 DQ 2 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 1 DQ2 How would you
define dependent and independent variables? What
is their significance in research? Explain with
examples.  
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 1 DQ 3 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 1 DQ3 Develop five
demographic questions to measure gender, age,
years of experience, level of education, and
ethnicity. Identify the level of measurement used
for each    
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 1 DQ 4 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 1 DQ4 How would you
define a variable? What is the difference between
a dependent and independent variable? Do you
think both variables are used in every research?
Explain why or why not. Provide examples.
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 1 DQ 5 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 1 DQ5 What is the
importance of statistics in business decision
making? Describe a business situation where
statistics was used in making a decision.  
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 1 DQ 6 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 1 DQ6 What are the
four data measurement scales? Provide two
examples and explain the importance of each in
business research.
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 1 Individual Assignment Statistics
in Business (2 Sets) FOR MORE CLASSES VISIT
www.qnt351mentor.com   This tutorial contains 2
different Sets of papers Define
statistics. Identify different types of
statistics.
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 2 Connect Problems FOR MORE
CLASSES VISIT www.qnt351mentor.com   QNT 351
Week 2 Connect Problem 1. The director of
admissions at Kinzua University in Nova Scotia
estimated the distribution of student admissions
for the fall semester on the basis of past
experience. a. What is the expected number of
admissions for the fall semester?
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 2 DQ 1 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 2 DQ1 Can mean,
median, or mode be calculated from all
statistical data? Explain why or why not. When is
the mean the best measure of central tendency?
When is the median the best measure of central
tendency?  
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 2 DQ 2 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 2 DQ2 Describe a
business situation, other than what has already
been selected by fellow students or selected from
the team assignment, where mean and standard
deviation can be used in decision making.
Describe how calculation of mean and standard
deviation can help in making a decision.    
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 2 DQ 3 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 2 DQ3 What level of
data is a telephone number? Explain.  
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 2 DQ 4 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 2 DQ4 Does all data
have a mean, median, or mode? Why or why not?
When is the mean the best measure of central
tendency? When is the median the best measure of
central tendency?  
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 2 DQ 5 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 2 DQ5 Why is the
population shape a concern when estimating a
mean? What effect does sample size, n, have on
the estimate of the mean?
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 2 Learning Team Assignment Data
Collection (2 Sets) FOR MORE CLASSES VISIT
www.qnt351mentor.com   This tutorial contains 2
different Sets of papers Discuss with your team
whether you have data from RES/351, and if your
team would like to use one team members data for
the Learning Team assignments in this course.
If using data from RES/351
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 3 Connect Problems FOR MORE
CLASSES VISIT www.qnt351mentor.com   Award 10
out of 10.00 points A sample of 43 observations
is selected from a normal population. The sample
mean is 30, and the population standard deviation
is 3. Conduct the following test of hypothesis
using the 0.05 significance level. a.
Is this a one- or two-tailed test?
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 3 DQ 1 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 3 DQ1 What are the
differences between probability and coincidence?
Can the probability be more than 1 or less than
0? Explain why or why not.  
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 3 DQ 2 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 3 DQ2 What is the
role of probability concepts in business
decision-making? Provide specific examples.
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 3 DQ 3 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 3 DQ3 What are the
basic differences between a discrete and a
continuous distribution?
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 3 DQ 4 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 3 DQ4 What are the
characteristics of standard normal distribution?
Explain how to calculate the z-test static.
Explain how a z-value is used to calculate the
area under the distribution and the meaning of
P(0 to z) when z 1.96.
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 3 Individual Assignment My StatsLab
14-Problems (2 Sets) FOR MORE CLASSES VISIT
www.qnt351mentor.com   QNT 351 Week 3 Individual
Assignment My StatsLab 14-Problems This
tutorial contains 2 Sets of stats lab problems
also
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 3 Individual Assignment Real Estate
Data FOR MORE CLASSES VISIT www.qnt351mentor.co
m   Resources Appendix A1 at the end of Basic
Statistics for Business and Economics Answer
question 68 in the Data Set Exercises from Ch. 3
of Basic Statistics for Business and
Economics. Answer question 34 in the Data Set
Exercises from Ch. 4 of Basic Statistics for
Business and Economics.
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 3 Team Assignment Summarizing and
Presenting Data (2 Sets) FOR MORE CLASSES VISIT
www.qnt351mentor.com   This tutorial contains 2
different Sets of papers If using RES/351
data Revise the report submitted in Week Two
based on the feedback provided by the instructor
in the team assignment, and insight gained by
reading. Summarize the data collected using
descriptive statistics. Descriptive statistics
should be in the forms of frequency distribution
table, measures of mean, median, mode, standard
deviation, and graphical display
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 4 DQ 1 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 4 DQ1 What are some
terms related to hypothesis testing with which
you are already familiar? Why do null and
alternative hypotheses have to be mutually
exclusive?  
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 4 DQ 2 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 4 DQ2 Why does the
significance level differ among industries? Will
the null hypothesis be more likely to be rejected
at a 0.01 than a 0.10? As the significance
level increases to a 0.10 from a 0.01, which
type error is more likely to occur? What can be
done to reduce the likelihood of incurring this
error?  
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 Week 4 DQ 3 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 4 DQ3 Please explain
the five steps used in hypothesis testing. How
does the five-step procedure for hypothesis
testing differ when comparing two groups using a
t- or z-test? How is the process similar?  
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent Yourself/qnt351mentor.com
QNT 351 Week 4 DQ 4 FOR MORE CLASSES VISIT
www.qnt351mentor.com   Week 4 DQ4 Please explain
terms related to hypothesis testing please
explain null and alternate hypotheses, explain
the difference between two different test
statistics, then define the equations used in
both. Why do null and alternative hypotheses
have to be mutually exclusive?    
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent Yourself/qnt351mentor.com
QNT 351 Week 4 Individual Assignment MyStatsLab
14-Problems (2 Sets) FOR MORE CLASSES VISIT
www.qnt351mentor.com   QNT 351 Week 4 Individual
Assignment MyStatsLab 14-Problems This tutorial
contains 2 Sets of stats lab problems also
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent Yourself/qnt351mentor.com
QNT 351 Week 4 Individual Assignment Real Estate
Data FOR MORE CLASSES VISIT www.qnt351mentor.co
m   Resources Appendix A1 at the end of Basic
Statistics for Business and Economics Answer
question 60 (both parts a. and b.) in the Data
Set Exercises from Ch. 6 of Basic Statistics for
Business and Economics. Answer question 54 (both
parts a. and b.) in the Data Set Exercises from
Ch. 7 of Basic Statistics for Business and
Economics.
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent Yourself/qnt351mentor.com
QNT 351 Week 4 Learning Team Reflection (2 Sets)
FOR MORE CLASSES VISIT www.qnt351mentor.com   QN
T 351 Week 4 Learning Team Reflection This
tutorial contains 2 different sets Discuss the
following with your Learning Team The steps in
testing a research hypothesis
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent Yourself/qnt351mentor.com
QNT 351 Week 5 Individual Assignment Real Estate
Data FOR MORE CLASSES VISIT www.qnt351mentor.co
m   Resources Appendix A1 at the end of Basic
Statistics for Business and Economics Answer
question 58 in the Data Set Exercises from Ch. 10
of Basic Statistics for Business and
Economics. Answer question 62 in the Data Set
Exercises from Ch. 13 of Basic Statistics for
Business and Economics.  
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QNT 351 MENTOR Invent yourself/qnt351mentor.com
QNT 351 MENTOR Invent Yourself/qnt351mentor.com
QNT 351 Week 5 Learning Team Assignment Analyzing
and Interpreting Data Paper and Presentation
FOR MORE CLASSES VISIT www.qnt351mentor.com   If
using RES/351 data Ask your instructor for
specific information regarding the analysis you
are required to perform for your data
set. Combine your Week Two Learning Team
assignment and Week Three findings with Week Five
findings and make a recommendation to the
research problem. Use the statistical tables
given in the appendices of the textbook and a
statistical analysis application a
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QNT 351 MENTOR Invent yourself/qnt351mentor.com