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• QRB 501 Week 1 Quiz (New)

• QRB 501 Week 2 Learning Team Case Studies (5-2 and 6-2) (New)

• QRB 501 Week 2 Quiz (New)

• QRB 501 Week 2 Problem Set (New)

• QRB 501 Week 3 Learning Team Case Studies (8-3 and 9-1) (New)

• QRB 501 Week 3 Quiz (New)

• QRB 501 Week 3 Problem Set (New)

• QRB 501 Week 4 Team Assignment Standard Deviation Abstract (New)

• QRB 501 Week 4 Quiz (New)

• QRB 501 Week 4 Problem Set (New)

• QRB 501 Week 5 Learning Team Case Studies (21-1 and 21-2) (New)

• QRB 501 Week 5 Quiz (New)

• QRB 501 Week 5 Problem Set (New)

• QRB 501 Week 6 Learning Team Capital Budgeting Case Study (New)

• QRB 501 Week 6 Problem Set (New)

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• DQ1-Week 1: Please respond to this discussion question by Thursday (Day 3):

• In management, how important is it to learn to use mathematics to solve problems? How valuable is an MBA degree without the ability to identify and calculate the cost of a company’s capital, its return on investment, gross margin percentage, break-even point, or what percent of a population would be willing to buy its product?

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• DQ2-Week 1: Please respond to this discussion question by Saturday (Day 5):

• When using the formula NI = [U * (P-VCu)] - FC, in which order must you complete the calculation? Why does the order of operations matter?

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• QRB 501 Week 1 Quiz, 30 Questions Set

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• What three things did you learn this week? 2. Why are they important to you?  3. How do you plan to use them?

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• DQ1-Week 2: Please respond to this discussion question by Thursday (Day 3):

• What is forecasting? What information is forecasted at your organization? Which forecasting methods are used at your organization? What information at your organization is not currently being forecasted that could be forecasted to increase productivity or decrease waste?

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• DQ2-Week 2: Please respond to this discussion question by Saturday (Day 5):

• Access http://www.conference-board.org/economics/ConsumerConfidence.cfm. This is an index based on how people feel about the economy. All indexes are created in a similar fashion. A base is first selected. In this case, the base was 1985 and set at 100. Thus, if the index was at 57.2 in May 2008, and in October 1992 the index was at 54.6, are people feeling better or worse in 2008 than they did in 1992? If the index was at 62.8 in April 2008, what does that mean for May 2008?

• .

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• The purpose of this assignment is to prepare for subsequent assignments in this course.

• Research one inventory system per Team Assignment member used in an organization with which you are familiar.

• Collect four years of inventory data from each organization. You may also use the University of Phoenix Material: Summer Historical Inventory Data or University of Phoenix Material: Winter Historical Inventory Data.

• Collaborate as a Team Assignment to compare the inventory systems.

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• Complete your Team Charter, which is an agreement as to how you will work together.Click the assignment file tab to submit your charter.Complete the following case studies from Ch. 5 & 6 of Business Math:

• Case Study 5-2, pp. 184-185

• Case Study 6-2, pp. 216-217

• Use the provided template for your assignment.

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• QRB 501 Week 2 Problem Set, 20 Questions Set

QRB 501 Week 2 Quiz(New Summary

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• QRB 501 Week 2 Quiz, 26 Questions Set

QRB 501 Week 2 Summary Summary

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• What three things did you learn this week? 2. Why are they important to you?  3. How do you plan to use them?

QRB 501 Week 3 DQ 1 Summary

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• DQ1-Week 3: Please respond to this discussion question by Thursday (Day 3):

• Why are graphs and charts used to represent information? What distinguishes a histogram from a bar chart? What are some examples of grouped and ungrouped data? What would be the most appropriate graphical representation to show the dispersion of new home prices in a particular area? Why?

QRB 501 Week 3 DQ 2 Summary

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• DQ2-Week 3: Please respond to this discussion question by Saturday (Day 5):

• What is the purpose of using correlation analysis? How might correlation analysis be used in business decisions or in strategy formulation and implementation? How might correlation analysis be misused to explain a cause-and-effect relationship?

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• Resources: Week Two assignment, University of Phoenix Material: Summer Historical Inventory Data, and University of Phoenix Material: Winter Historical Inventory Data

• Select one organization from either your Week Two Learning Team Assignment assignment, University of Phoenix Material: Summer Historical Inventory Data, or University of Phoenix Material: Winter Historical Inventory Data to complete this assignment.

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• Resources: Week Two Assignment, University of Phoenix Material: Summer Historical Inventory Data, or University of Phoenix Material: Winter Historical Inventory Data

• Select an inventory management problem that applies to your work or personal life.

• Prepare a project proposal in which you:

• Describe the organization, the inventory problem it faces, and the expected benefits that are motivating the organization to implement a solution

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• Complete the following case studies from Ch. 8 & 9 of Business Math:

• Case Study 8-3, p. 300

• Case Study 9-1, p. 344

• Note. Show all work and calculations. (The use of Microsoft Excel software is required.)

• Click the Assignment Files tab to submit your assignment.

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• QRB 501 Week 3 Problem Set, 20 Questions Set

QRB 501 Week 3 Quiz(New) Part I

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• QRB 501 Week 3 Quiz, 20 Questions Set

• of

QRB 501 Week 3 Summary Part I

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• What three things did you learn this week? 2. Why are they important to you?  3. How do you plan to use them?

QRB 501 Week 4 DQ 1 Part I

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• DQ1-Week 4: Please respond to this discussion question by Thursday (Day 3):

• How do you apply the time value of money concept to make decisions in your personal life? How might you use the Time Value of Money concept as a quantitative reasoning tool in business?

QRB 501 Week 4 DQ 2 Part I

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• DQ2-Week 4: Please respond to this discussion question by Saturday (Day 5):

• Often in personal finance we want to know what our \$1 investment today will be worth in 20 years. In business however, there is more concern with answering the question, “If I receive \$100 in 5 years, what is that worth today?” To answer this question, modify the formula fv = pv*((1+i)^n) and use the reciprocal. Simply stated, the reciprocal of a number is 1 divided by the number; the reciprocal of 10, for example, is 1/10. In the formula above, we divide both sides by ((1+i)^n),

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• Resources: Week Two and Week Three Assignments, University of Phoenix Material: Summer Historical Inventory Data, or University of Phoenix Material: Winter Historical Inventory Data

• Select an inventory management problem that applies to your work or personal life.

• Continue Preparing a project proposal in which you now:

• Convert time series data collected in Week Two to seasonal indices. You may choose to use the University of Phoenix Material: Summer Historical Inventory Data or University of Phoenix Material: Winter Historical Inventory Data if the data you collected is insufficient.

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• QRB 501 Week 4 Problem Set, 15 Questions Set

QRB 501 Week 4 Quiz(New) Part II

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• QRB 501 Week 4 Quiz, 13 Questions Set

QRB 501 Week 4 Summary Part II

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• What three things did you learn this week? 2. Why are they important to you?  3. How do you plan to use them?

QRB 501 Week 4 Team Assignment Standard Deviation Abstract(New)

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• The Learning Team assignment this week is a simple but helpful assignment. The assignment will consist of a cover sheet, abstract pages, and a reference page.

• Research, as a Learning Team, 1 peer-reviewed article per team member on the topic, "standard deviation use in the business world" in the University Library. Each Learning Team member must choose a different article.

• Write a basic abstract for each of your selected articles. Your abstracts must include the following:

• The purpose of the study

QRB 501 Week 5 DQ 1 Abstract(New)

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• DQ1-Week 5: Please respond to this discussion question by Thursday (Day 3):

• Does all statistical data have a mean, median, or mode? Why? When is the mean the best measure of central tendency? When is the median the best measure of central tendency?

QRB 501 Week 5 DQ 2 Abstract(New)

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• DQ2-Week 5: Please respond to this discussion question by Saturday (Day 5):

• What is the middle? If we have student scores of 4.0, 3.7, 3.7, 3.7, and 1.0, the average would be 3.2, whereas both the median and the mode would be 3.7. Is one of them truly in the middle? How dispersed is this list? That is, how much do the scores vary from the middle? Consider a routine task you do daily. Which matters most, the average time it takes to complete the task or the most frequent amount of time?

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• Resources: Week Two, Week Three and Week Four Assignments, University of Phoenix Material: Summer Historical Inventory Data, or University of Phoenix Material: Winter Historical Inventory Data

• Select an inventory management problem that applies to your work or personal life.

• Finish Preparing a project proposal in which you now:

• Use seasonal indices to analyze the inventory data.

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• Complete the following case studies from Ch. 21 of Business Math:

• Case Study 21-1, p. 768

• Case Study 21-2, p. 769

• Create your own Microst Excel worksheet and format it to answer your questions.Note. Show all work and calculations. (The use of Microsoft® Excel® software is required.)

QRB 501 Week 5 Problem Set(New) 21-2)(New)

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• QRB 501 Week 5 Problem Set, 9 Questions Set

QRB 501 Week 5 Quiz(New) 21-2)(New)

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• QRB 501 Week 5 Quiz, 24 Questions Set

QRB 501 Week 5 Summary 21-2)(New)

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• What three things did you learn this week? 2. Why are they important to you?  3. How do you plan to use them?

QRB 501 Week 6 DQ 1 21-2)(New)

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• DQ1-Week 6: Please respond to this discussion question by Thursday (Day 3):

• What are the elements of a decision? How does statistical decision theory differ in conditions of certainty and uncertainty? When making a decision, can doing nothing be a valid alternative? Why? Please remember to cite your sources.

QRB 501 Week 6 DQ 1 21-2)(New)

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• DQ1-Week 6: Please respond to this discussion question by Thursday (Day 3):

• What are the elements of a decision? How does statistical decision theory differ in conditions of certainty and uncertainty? When making a decision, can doing nothing be a valid alternative? Why? Please remember to cite your sources.

QRB 501 Week 6 DQ 2 21-2)(New)

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• DQ2-Week 6: Please respond to this discussion question by Saturday (Day 5):

• What skills do managers need today? Are these skills different from management skills of 50 years ago? Why?

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• Resources:, Week Five Learning Team Assignment assignment, University of Phoenix Material: Summer Historical Inventory Data, University of Phoenix Material: Winter Historical Inventory Data, and University of Phoenix Material: Z-table

• Calculate the mode, median, and mean in Microsoft® Excel® using the data from your Week Five assignment.

• Compute the standard deviation in Microsoft® Excel® using the data from your Week Five assignment.

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• Complete the Capital Budgeting Case with your Learming Team. The assignment instructions are available in the University of Phoenix Material: Capital Budgeting Case.

• Click the Assignment Files tab to submit your assignment.

QRB 501 Week 6 Problem Set(New) Study(New)

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• DQ2-Week 6: Please respond to this discussion question by Saturday (Day 5):

• What skills do managers need today? Are these skills different from management skills of 50 years ago? Why?