1 / 37

QNT 275 STUDY The power of possibility/qnt275study.com

QNT 275 STUDY course provides students with the opportunity to integrate and apply their learning from the course.

vnnnnn59
Download Presentation

QNT 275 STUDY The power of possibility/qnt275study.com

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. QNT 275 STUDY The power of possibility/qnt275study.com

  2. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Entire Course (2 Set, No Final Guide) FOR MORE CLASSES VISIT www.qnt275study.com This Tutorial contains 2 Papers for each Assignment  QNT 275 Week 1 Individual Assignment Statistics in Business (2 Papers) QNT 275 Week 2 Individual Assignment Activity Data Set (Little Town Cafe) QNT 275 Week 2 Assignment Mini-Project 3-2   QNT 275 Week 3 CLO Business Decision Making Project Part 1 (2 Papers)

  3. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Entire Course (2 Set, With Final Guide) FOR MORE CLASSES VISIT www.qnt275study.com This Tutorial contains 2 Papers for each Assignment QNT 275 Final Exam Guide (New, 2017) QNT 275 Week 1 Individual Assignment Statistics in Business (2 QNT 275 Week 2 Individual Assignment Activity Data Set (Little Town Cafe)

  4. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Final Exam Guide (New, 2017) FOR MORE CLASSES VISIT www.qnt275study.com 1 To make tests of hypotheses about more than two population means, we use the: t distribution normal distribution chi-square distribution analysis of variance distribution 

  5. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 1 DQ 1 FOR MORE CLASSES VISIT www.qnt275study.com What is the importance of statistics in business decision making? Describe a business situation where statistics was used in making a decision.

  6. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 1 DQ 2 FOR MORE CLASSES VISIT www.qnt275study.com 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 Level of Measurement Descriptive Stat and Justify Selection

  7. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 1 DQ 3 FOR MORE CLASSES VISIT www.qnt275study.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.

  8. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 1 Individual Assignment Statistics in Business (2 Papers) FOR MORE CLASSES VISIT www.qnt275study.com 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.

  9. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 1 Practice Set FOR MORE CLASSES VISIT www.qnt275study.com The following table lists the number of deaths by cause as reported by the Centers for Disease Control and Prevention on February 6, 2015: Cause of Death Number of Deaths Heart disease 611,105 Cancer 584,881 Accidents 130,557

  10. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 2 Assignment MiniProject 3 2 FOR MORE CLASSES VISIT www.qnt275study.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. The sales records (in dollars) for the past 6 weeks for these four salespersons are shown in the table below. Week A B C D

  11. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 2 DQ 1 FOR MORE CLASSES VISIT www.qnt275study.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.

  12. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 2 DQ 2 FOR MORE CLASSES VISIT www.qnt275study.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.

  13. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 2 DQ 3 FOR MORE CLASSES VISIT www.qnt275study.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.

  14. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 2 Individual Assignment Activity Data Set (Little Town Cafe) FOR MORE CLASSES VISIT www.qnt275study.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. scheduling wait staff, dishwashers, and bus staff for the café.

  15. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 2 Individual Assignment Business Problem FOR MORE CLASSES VISIT www.qnt275study.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 research process. Describe the problem. Then present the research purpose and one

  16. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 2 Practice Set FOR MORE CLASSES VISIT www.qnt275study.com List the simple events for each of the following statistical experiments in a sample space. One roll of a die. Note: Separate your response with a comma (,). For example 22, 23, 24 Three tosses of a coin. Note: Use this notation for your answer. heads = H. tails = T. For example HT, TH

  17. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 2 Quiz FOR MORE CLASSES VISIT www.qnt275study.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? 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 ____________.

  18. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 3 CLO Business Decision Making Project Part 1 (2 Papers) FOR MORE CLASSES VISIT www.qnt275study.com This Tutorial contains 2 Papers 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.

  19. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 3 DQ 1 FOR MORE CLASSES VISIT www.qnt275study.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

  20. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 3 DQ 2 FOR MORE CLASSES VISIT www.qnt275study.com What are some conditions under which business decisions are made using subjective probability concepts? Provide at least two examples of subjective probability.

  21. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 3 DQ 3 FOR MORE CLASSES VISIT www.qnt275study.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.

  22. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 3 Individual Assignment Descriptive Statistics (Score 85%) FOR MORE CLASSES VISIT www.qnt275study.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.

  23. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 3 Practice Set FOR MORE CLASSES VISIT www.qnt275study.com Let x be a continuous random variable. What is the probability that x assumes a single value, such as a (use numerical value)? The following are the three main characteristics of a normal distribution. The total area under a normal curve equals _____.

  24. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 3 Probability Case Study 5.2 FOR MORE CLASSES VISIT www.qnt275study.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.

  25. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 3 Quiz FOR MORE CLASSES VISIT www.qnt275study.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

  26. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 4 CLO Business Decision Making Project Part 2 (2 Papers) FOR MORE CLASSES VISIT www.qnt275study.com This Tutorial contains 2 Papers 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:

  27. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 4 DQ 1 FOR MORE CLASSES VISIT www.qnt275study.com What is the difference between an independent and a dependent variable? Does a regression model imply causation? Explain why or why not.

  28. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 4 DQ 2 FOR MORE CLASSES VISIT www.qnt275study.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.

  29. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 4 DQ 3 FOR MORE CLASSES VISIT www.qnt275study.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?

  30. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 4 Individual Assignment t test I4 FOR MORE CLASSES VISIT www.qnt275study.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 in different suburbs, cities, counties or states. You wish to determine if

  31. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 4 Linear Regression Case 12 1 FOR MORE CLASSES VISIT www.qnt275study.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.

  32. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 4 Practice Set FOR MORE CLASSES VISIT www.qnt275study.com Find z for each of the following confidence levels. Round to two decimal places. 90% 95% 96% 97%

  33. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 4 Presentation (13 and 14) FOR MORE CLASSES VISIT www.qnt275study.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

  34. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 4 Quiz FOR MORE CLASSES VISIT www.qnt275study.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? Question 4:      •           Consider the following simple linear regression model: y=βo+β1^(x+ε)   The response

  35. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 5 Assignment Business Problem or Opportunity Presentation FOR MORE CLASSES VISIT www.qnt275study.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 what you would say as you present each slide. If any source material is quoted or paraphrased in the presentation, use APA citations and references.

  36. QNT 275 STUDY The power of possibility/qnt275study.com CJA 234 MART The power of possibility/cja234martdotcom QNT 275 Week 5 Practice Set FOR MORE CLASSES VISIT www.qnt275study.com 1. This distribution has only one parameter. The curve is skewed to the right for small df and becomes symmetric for large df. The entire distribution curve lies to the right of the vertical axis. The distribution assumes nonnegative values only 1. t distribution 2. Normal distribution

  37. QNT 275 STUDY The power of possibility/qnt275study.com

More Related