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QNT 275 Entire Course   This Tutorial doesnt
contain Practice Set (email us for customized
help) QNT 275 Final Exam Guide QNT 275 Week 2
Quiz QNT 275 Week 3 Quiz QNT 275 Week 4 Quiz QNT
275 Week 1 Individual Assignment Statistics in
Business (2 Papers) QNT 275 Week 1 DQ 1 QNT 275
Week 1 DQ 2 QNT 275 Week 1 DQ 3
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QNT 275 Final Exam Guide   QNT 275 Final Exam
Guide 1. The salaries of teachers in a
particular school district are normally
distributed with a mean of 50,000 and a standard
deviation of 2,500. Due to budget limitations,
it has been decided that the teachers who are in
the top 2.5 of the salaries would not get a
raise. What is the salary level that divides the
teachers into one group that gets a raise and one
that doesnt?
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QNT 275 Course Success is a Tradition /
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QNT 275 Week 1 DQ 1   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 275 Week 1 DQ 2   Select four variables,
other than what your fellow students have already
selected, that could be measured by nominal,
ordinal, interval, and ratio scale. Classify them
by measurement scale and select descriptive
statistics that can be used to summarize data.
Use the following table when posting your
response Variable
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QNT 275 Week 1 DQ 3   How do we define
measurement? What are various levels of
measurement? How do you select measurement levels
when developing a survey or data collection tool?
Explain with examples.
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QNT 275 Week 1 Individual Assignment Statistics
in Business (2 Papers)   This Tutorial contains 2
Papers Develop a 875-word response that
addresses each of the following prompts
Define statistics with citation and reference.
Contrast quantitative data and qualitative data.
Use two Peer Reviewed references. Evaluate
tables and charts used to represent quantitative
and qualitative data.
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QNT 275 Week 2 Assignment Mini-Project 3-2   You
are employed as a statistician for a company that
makes household products, which are sold by
part-time salespersons who work during their
spare time. The company has four salespersons
employed in a small town. Let us denote these
salespersons by A, B, C, and D. The sales
records (in dollars) for the past 6 weeks for
these four salespersons are shown in the table
below.
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QNT 275 Week 2 DQ 1   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 275 Week 2 DQ 2   What are the various
methods one can use to identify the shape of data
distribution collected for research study? Why it
is important to know the shape of distribution?
How it can be used in decision making? Provide
examples other than those already posted in class.
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QNT 275 Week 2 DQ 3   Select an article from a
news magazine or research journal where data is
displayed in a pie or bar chart. Describe the
data displayed in the chart and what conclusion
you could draw.
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QNT 275 Week 2 Individual Assignment Activity
Data Set (Little Town Cafe)   Review the
following business scenario You are the manager
in a small town in the lake district of a
Midwestern state enjoys a robust tourist season
during the summer months, but has only a small
population of residents during the off season.
The Littletown Café adjusts the levels of staff
according to the time of year, to coincide with
the number of guests,
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QNT 275 Week 2 Quiz   QNT 275 Week 2 Quiz 1.
In order to summarize qualitative data, a
useful tool is a __________. 2. A
stem-and-leaf diagram is constructed by
separating each value of a data set into two
parts. What are these parts? 3. A recent
survey of 200 small firms (annual revenue less
than 10 million) asked whether an increase in
the minimum wage would cause the firm to decrease
capital spending. Possible responses to the
survey question were "Yes," "No," or "Don't
Know." These data are best classified as
____________.
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QNT 275 Week 3 CLO Business Decision Making
Project Part 1   CLO Business Decision-Making
Project Part 1 Identify a business problem or
opportunity at a company where you work or with
which you're familiar. This will be a business
problem that you use for the individual
assignments in Weeks 3-5. It should be a
problem/opportunity for which gathering and
analyzing some type of data would help you
understand the problem/opportunity better.
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QNT 275 Week 3 DQ 1   An oil change shop
advertised to change oil within 15 minutes. Based
on the data collected on a typical day, what is
the probability that oil change will take 15
minutes or less time? Based on the data, do you
think the business claim is valid? Explain why or
why not.
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QNT 275 Week 3 DQ 2   What are some conditions
under which business decisions are made using
subjective probability concepts? Provide at least
two examples of subjective probability.
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QNT 275 Week 3 DQ 3   What are the
characteristics of standard normal distribution?
The HR department of an organization collects
data on employees' age, salary, level of
education, gender, and ethnicity. Which data do
you think is more likely to follow normal
distribution? Explain why.
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QNT 275 Week 3 Probability Case Study 5.2   Week
3 Learning Team Collaboration Discussion
Probability Resource Case Study 5.2 in Chapter 5
of Essentials of Business Statistics Calculate
the requested probabilities for items
1-3. Discuss your findings for the probabilities.
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QNT 275 Week 3 Quiz   QNT 275 Week 3 Quiz
Question 1 You work in
marketing for a company that produces work boots.
Quality control has sent you a memo detailing the
length of time before the boots wear out under
heavy use. They find that the boots wear out in
an average of 208 days, but the exact amount of
time varies, following a normal distribution with
a standard deviation of 14 days.
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QNT 275 Week 4 CLO Business Decision Making
Project Part 2   CLO Business Decision Making
Project, Part 2 Use the same business
problem/opportunity and research variable you
wrote about in Week 3. Remember do not actually
collect any data think hypothetically. Develop a
1,050-word report in which you
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QNT 275 Week 4 DQ 1   What is the difference
between an independent and a dependent variable?
Does a regression model imply causation? Explain
why or why not.
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QNT 275 Week 4 DQ 2   Does correlation equal
causation? Does the strength of correlation
depend on the direction? What is the meaning of a
zero correlation? Explain your answers.
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QNT 275 Week 4 DQ 3   What are the requirements
that must be met for a regression analysis? What
happens if these requirements are violated? Why
is analysis of residuals important?
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QNT 275 Week 4 Linear Regression Case
12.1   Resource Case Study 12.1 in Chapter 12 of
Essentials of Business Statistics. Click the
Sushi Restaurant Data Set link. Calculate the
linear regression in item 1 of the case
study. Discuss the following with your team
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QNT 275 Week 4 Quiz   QNT 275 Week 4 Quiz
Question 1 Serial correlation
is typically observed in Question 2
Another name for an explanatory variable is
the ___. Question 3 Which of
the following variables is not qualitative?
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QNT 275 Week 5 CLO Business Decision Making
Project Part 3   CLO Business Decision Making
Project, Part 3 Prepare an 11- to 15-slide
Microsoft PowerPoint presentation for the
senior management team based on the business
problem or opportunity you described in Weeks
3-4. Include on the slides what you'd want the
audience to see (include appropriate visual
aids/layout) and include in the Speaker's Notes
section what you'd say as you present each slide.
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QNT 275 Week 5 DQ 1   How would you select
appropriate statistical tests for analysis
research data? What aspects of research questions
or data types are relevant considerations in
choosing your tests? Why?
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QNT 275 Week 5 DQ 2   How do you know you have
validated a research study based on data gathered
from primary or secondary sources? Have you been
involved with any product test-marketing project?
Explain. How did the resulting statistics affect
the product's marketing strategy? How can
organizations skew the statistical outcomes of
their business research?
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QNT 275 Week 5 DQ 3   In what way has the
learning from this course helped you to
effectively test hypotheses, draw conclusions,
and provide recommendations to management?
Consider what you have achieved in your research
study conducted for this course.
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The Best way to predict the Future is to create
it.....To Best way....
www.snaptutorial.com