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• QNT 275 Entire Course

• QNT 275 Week 1 DQ 1

• QNT 275 Week 1 Individual Assignment Statistics
  in Business
• QNT 275 Week 1 DQ 1
• QNT 275 Week 1 DQ 2
• QNT 275 Week 1 DQ 3
• QNT 275 Week 2 Activity Data Set

• 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

• QNT 275 Week 1 DQ 3

• 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

• 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

• QNT 275 Week 2 Activity Data Set

• Write a 300-word summary that addresses the
  following criteria
• Define statistics.
• Identify different types and levels of
  statistics.
• Describe the role of statistics in business
  decision-making.
• Provide at least two examples or problem
  situations in which statistics was used or could
  be used.

• Resource University Material Data Set
• Download the data set.
• Review the age and gender data in the data set.
• Display gender information in a chart and plot
  age data in a box plot.

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• QNT 275 Week 2 DQ 1

• QNT 275 Week 2 DQ 2

• 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.

• 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

• QNT 275 Week 2 Individual Assignment Business
  Decision Making Project, Part 1

• 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.

• Based on your Week 2 collaborative learning team
  discussion, submit, individually, a 350- to
  700-word description based on the collaboration
  of the team's company and problem for instructor
  approval.
• Format your paper consistent with APA guidelines.

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• QNT 275 Week 3 DQ 1

• QNT 275 Week 3 DQ 2

• 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.

• 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

• QNT 275 Week 3 Individual Business Decision
  Making Project, Part 2

• 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.

• Based on your Week 3 collaborative learning team
  discussion, submit, individually, a 350- to
  700-word summary of the work completed by your
  team.
• Format your paper consistent with APA guidelines.
• Submit completed assignment to Plagiarism
  Checker in University Library.

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• QNT 275 Week 4 DQ 1

• QNT 275 Week 4 DQ 2

• What is the difference between an independent and
  a dependent variable? Does a regression model
  imply causation? Explain why or why not.

• 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

• QNT 275 Week 4 Individual Business Decision
  Making Project, Part 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?

• Based on your Week 4 collaborative learning team
  discussion, submit, individually, a 350- to
  700-word summary of the work completed by your
  team.
• Format your paper consistent with APA guidelines.
• Submit completed assignment to Plagiarism Checker
  in University Library.

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• QNT 275 Week 5 DQ 1

• QNT 275 Week 5 DQ 2

• 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?

• 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

• QNT 275 Week 5 Team Assignment Business Decision
  Making Project, Final

• 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.

• Based on your Week 5 collaborative learning team
  discussion, prepare a 7- to 9-slide Microsoft
  PowerPointpresentation for the senior management
  team along with a supplemental written report of
  no more than 1,400 words to present your findings.

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