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QNT 275 Something Great/Uophelp.Com

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• QNT 275 Entire Course
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• 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

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•  QNT 275 Final Exam Guide
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• 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.

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• QNT 275 Week 1 DQ 1
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• 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
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• elect 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

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• QNT 275 Week 1 DQ 3
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• 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
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•  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.

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• QNT 275 Week 2 Assignment MiniProject 3 2
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• 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.

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• QNT 275 Week 2 DQ 1
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• 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
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• 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
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• 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 Business
  Decision Making Project, Part 1
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• 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.
• Submit completed assignment to Plagiarism Checker
  in University Library.

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• QNT 275 Week 2 Quiz
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• 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?

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• QNT 275 Week 3 CLO Business DecisionMaking
  Project Part 1
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• 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
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• 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
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• 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
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• 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
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• 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
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• 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 DQ 1
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• 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
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• In a normal distribution, what percent of
  observations fall between the mean and one
  standard deviation? In a normal distribution, 95
  of the data is located between the mean and how
  many standard deviations? In a normal
  distribution of 2,216 observations, how many
  observations fall within one standard deviation
  of the mean? What may be said of observations
  that fall beyond three standard deviations?

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• QNT 275 Week 4 Individual Assignment Textbook
  Assignments
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• Individual Assignment Textbook Assignments
•  Complete Exercise 41 Problem 14 and Exercises
  43 Problem 8 in Ch. 4 of Elementary Statistics.
  
• Include the notation for the rule that is used to
  solve the problem.

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• QNT 275 Week 4 Learning Team Textbook Assignments
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• 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
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• 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
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• 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 Something Great/Uophelp.Com

• QNT 275 Week 4 Quiz
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• 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?
• Question 4                 Consider the
  following simple linear regression model
  yßoß1(xe)   The response variable is        

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• QNT 275 Week 4CLO Business DecisionMaking Project
  Part 2
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• 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 5 DQ 1
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• 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
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• 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
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• 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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• QNT 275 Week 5CLO Business DecisionMaking Project
  Part 3
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• CLO Business Decision Making Project, Part
  3 Prepare an 11- to 15-slide Microsoft PowerPoin
  t presentation for the senior management team
  based on the business problem or opportunity you
  described in Weeks 3-4.

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