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QNT 275 Become Exceptional/uophelp.com

This Tutorial doesn’t contain Practice Set (email us for customized help)<br> <br> <br>QNT 275 Final Exam Guide<br>QNT 275 Week 2 Quiz<br>QNT 275 Week 3 Quiz<br>QNT 275 Week 4 Quiz<br> QNT 275 Week 1 Individual Assignment Statistics in Business (2 Papers)<br> QNT 275 Week 1 DQ 1<br>QNT 275 Week 1 DQ 2<br>

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QNT 275 Become Exceptional/uophelp.com

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  1. QNT 275 Become Exceptional/uophelp.com For more course tutorials visit www.uophelp.com

  2. QNT 275 Entire Course For more course tutorials visit www.uophelp.com • This Tutorial doesn’t 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

  3. QNT 275 Final Exam Guide For more course tutorials visit www.uophelp.com • 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

  4. QNT 275 Week 1 DQ 1 For more course tutorials visit www.uophelp.com • What is the importance of statistics in business decision making? Describe a business situation where statistics was used in making a decision.

  5. QNT 275 Week 1 DQ 2 For more course tutorials visit www.uophelp.com • 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: • Variable • Level of Measurement • Descriptive Stat and Justify Selection

  6. QNT 275 Week 1 DQ 3 For more course tutorials visit www.uophelp.com • 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.

  7. QNT 275 Week 1 Individual Assignment Statistics in Business (2 Papers) For more course tutorials visit www.uophelp.com • This Tutorial contains 2 Papers • Develop a 875-word response that addresses each of the following prompts: • Define statistics with citation and reference. • this and

  8. QNT 275 Week 2 Assignment MiniProject 3 2 For more course tutorials visit www.uophelp.com • 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.

  9. QNT 275 Week 2 DQ 1 For more course tutorials visit www.uophelp.com • 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.

  10. QNT 275 Week 2 DQ 2 For more course tutorials visit www.uophelp.com • 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.

  11. QNT 275 Week 2 DQ 3 For more course tutorials visit www.uophelp.com • 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.

  12. QNT 275 Week 2 Individual Assignment Activity Data Set (Little Town Cafe) For more course tutorials visit www.uophelp.com • 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, with the tourist season typically starting around

  13. QNT 275 Week 2 Individual Assignment Business Problem For more course tutorials visit www.uophelp.com • I2 (Week 2) Individual Assignment: Business Problem: Prepare a paper examining a business problem confronting your organization or an organization you know of that you feel could be addressed through the application of the business

  14. QNT 275 Week 2 Quiz For more course tutorials visit www.uophelp.com • 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?

  15. QNT 275 Week 3 CLO Business DecisionMaking Project Part 1 For more course tutorials visit www.uophelp.com • 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

  16. QNT 275 Week 3 DQ 1 For more course tutorials visit www.uophelp.com • 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. • Class Interval • Frequency

  17. QNT 275 Week 3 DQ 2 For more course tutorials visit www.uophelp.com • What are some conditions under which business decisions are made using subjective probability concepts? Provide at least two examples of subjective probability.

  18. QNT 275 Week 3 DQ 3 For more course tutorials visit www.uophelp.com • 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.

  19. QNT 275 Week 3 Individual Assignment Descriptive Statistics (Score 85%) For more course tutorials visit www.uophelp.com • Individual Assignment: Descriptive Statistics: • Identify a research problem different from the previous research problems that uses two different sets of the same type of data. Example: Sales from two different months or years. GPA's of men and women. Number of two different shelf items sold (Coke

  20. QNT 275 Week 3 Probability Case Study 5.2 For more course tutorials visit www.uophelp.com • 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.

  21. QNT 275 Week 3 Quiz For more course tutorials visit www.uophelp.com • 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. For an upcoming ad campaign, you need to know the percent of the pairs that last

  22. QNT 275 Week 4 DQ 1 For more course tutorials visit www.uophelp.com • What is the difference between an independent and a dependent variable? Does a regression model imply causation? Explain why or why not.

  23. QNT 275 Week 4 DQ 2 For more course tutorials visit www.uophelp.com • Does correlation equal causation? Does the strength of correlation depend on the direction? What is the meaning of a zero correlation? Explain your answers.

  24. QNT 275 Week 4 DQ 3 For more course tutorials visit www.uophelp.com • 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?

  25. QNT 275 Week 4 Individual Assignment t-test I4 For more course tutorials visit www.uophelp.com • Individual Assignment: t-test I4: Identify a research problem different from the previous research problems that uses two different sets of the same type of data. Any subject may be chosen. Some examples: Sales from two different months or years. GPA's of men and women. Number of two different shelf items sold (Coke & Pepsi) by month over a year. Home sales prices

  26. QNT 275 Week 4 Linear Regression Case 12 1 For more course tutorials visit www.uophelp.com • 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

  27. QNT 275 Week 4 Presentation (13 and 14) For more course tutorials visit www.uophelp.com • Prepare an 11- to 15-slide Microsoft® PowerPoint® presentation for the senior management team based on the business problem or opportunity you described 13 and 14 • Include on the slides what you would want the audience to see (include appropriate visual aids/layout). In the

  28. QNT 275 Week 4 Quiz For more course tutorials visit www.uophelp.com • 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?

  29. QNT 275 Week 4CLO Business DecisionMaking Project Part 2 For more course tutorials visit www.uophelp.com • 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: • Identify the types of

  30. QNT 275 Week 5 Assignment Business Problem or Opportunity Presentation For more course tutorials visit www.uophelp.com • 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 and 5. • Include on the slides what you would want the audience to see (include appropriate visual aids/layout). In the Speaker Notes section, include

  31. QNT 275 Week 5 DQ 1 For more course tutorials visit www.uophelp.com • 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?

  32. QNT 275 Week 5 DQ 2 For more course tutorials visit www.uophelp.com • 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

  33. QNT 275 Week 5 DQ 3 For more course tutorials visit www.uophelp.com • 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.

  34. QNT 275 Week 5 Individual Assignment Final z-test (Set 2) For more course tutorials visit www.uophelp.com • Individual Assignment Final: z-test: Identify a research problem different from the previous research problems that uses two different sets of the same type of data. Example: Sales from two different months or years. GPA's of men and women. Number of two different shelf items sold (Coke & Pepsi) by month over a year. Home sales prices in different suburbs, cities counties or states. You wish to determine if there is a significant difference between the means of the

  35. QNT 275 Week 5 Individual Assignment Final z-test For more course tutorials visit www.uophelp.com • Individual Assignment Final: z-test: Identify a research problem different from the previous research problems that uses two different sets of the same type of data. Example: Sales from two different months or years. GPA's of men and women. Number of two different shelf items sold (Coke & Pepsi) by month over a year. Home sales prices in different suburbs,

  36. QNT 275 Week 5CLO Business DecisionMaking Project Part 3 For more course tutorials visit www.uophelp.com • 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

  37. QNT 275 Become Exceptional/uophelp.com For more course tutorials visit www.uophelp.com

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