**GSCM 209 DeVry Entire Course**

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**GSCM 209 DeVry Entire Course**

**GSCM209**

**GSCM 209 DeVry Entire Course**

**GSCM 209 DeVry Week 1 Discussion 1**

__Time Series Analysis (graded)__

Discuss the advantages and disadvantages of two time series analyses reviewed in the text. Present examples of where the advantages and disadvantages might occur in your workplace. What role does time series play in GSCM?

**GSCM 209 DeVry Week 1 Discussion 2**

__Linear Regression Introduction (graded)__

Discuss the importance of the independent variable in linear regression. What happens when the independent variable is not a good predictor?

**GSCM 209 DeVry Week 2 Discussion 1**

__Linear Regression Analysis (graded)__

What is associative forecasting, and how is it used? Explain why we use regression analysis in associative forecasting.

**GSCM 209 DeVry Week 2 Discussion 2**

__Correlation Analysis (graded)__

What impact does regression have on correlation analysis? Explain the two ways correlation can be displayed mathematically. Does one way have an advantage over the other? Please explain your thinking.

**GSCM 209 DeVry Week 3 Discussion 1**

__Break-Even Analysis (graded)__

What is a break-even analysis, and why do we need it?

**GSCM 209 DeVry Week 3 Discussion 2**

__Time Value of Money (graded)__

What do we mean by time value of money? What does it provide in operations?

**GSCM 209 DeVry Week 4 Discussion 1**

__Waiting-Line Models (graded)__

Is the use of waiting-line models more important in service industries than in product manufacturing?

**GSCM 209 DeVry Week 4 Discussion 2**

__Linear Programming (graded)__

Linear programming is a widely used mathematical technique designed to help operations managers plan and make decisions. Why is LP so important in decision making?

**GSCM 209 DeVry Week 5 Discussion 1**

__Graphical Method in Linear (graded)__

Graphical solutions in LP have a limited number of decision variables. What is the maximum number? What is the solution that the graphical method presents to the operations manager?

**GSCM 209 DeVry Week 5 Discussion 2**

__Simplex Method in Linear Programming (graded)__

What is the simplex method in LP? How does it differ from the graphical method? Which method lends itself to computer solutions?

**GSCM 209 DeVry Week 6 Discussion 1**

__Decision Trees (graded)__

Decision trees are graphic displays of the decision process. When do you feel it is appropriate to use decision trees–for simple decisions or for complex decisions? Why?

**GSCM 209 DeVry Week 6 Discussion 2**

__Expected Value (graded)__

Why is it important to determine the expected value (EV) of each alternative when looking at decision trees? How does the EV differ from the real value?

**GSCM 209 DeVry Week 7 Discussion 1**

__Critical Path Method (graded)__

What is CPM? What circumstances led DuPont to develop this tool? Who typically uses this tool today? Why would a company use CPM?

**GSCM 209 DeVry Week 7 Discussion 2**

__Program-Evaluation-Review Technique (PERT) (graded)__

What is PERT? What circumstances led the Navy to develop this tool? Who typically uses this tool today?

**GSCM 209 DeVry Week 1 Homework**

Complete the following problems from Chapter 4 in your textbook. The Homework Problems grading rubric is posted in Doc Sharing—refer to the Homework Problems Rubric document.

Chapter 4 Problems

Problem 4.2 a, b, and c

Problem 4.6 a, b, and c

Problem 4.9 a, b, c, and d

Submit your assignment to the Dropbox, located at the top of this page. For instructions on how to use the Dropbox, read these step-by-step instructions.

See the Syllabus section “Due Dates for Assignments & Exams” for due date information.

**GSCM 209 DeVry Week 2 Homework**

Complete the following problems from Chapter 4 in your textbook. The Homework Problems grading rubric is posted in Doc Sharing—refer to the Homework Problems Rubric document.

Chapter 4 Problems

Problem 4.24 a, b, c, and d

Problem 4.46 a, b, and c

Submit your assignment to the Dropbox, located at the top of this page. For instructions on how to use the Dropbox, read these step-by-step instructions.

See the Syllabus section “Due Dates for Assignments & Exams” for due date information.

**GSCM 209 DeVry Week 3 Homework**

Complete the following problems from Supplement 7 in your textbook. The Homework Problems grading rubric is posted in Doc Sharing—refer to the Homework Problems Rubric document.

Chapter 7 Problems:

Problem S7.17 a and b

Problem S7.18 a and b

Problem S7.30

Problem S7.31

Submit your assignment to the Dropbox, located at the top of this page. For instructions on how to use the Dropbox, read these step-by-step instructions.

See the Syllabus section “Due Dates for Assignments & Exams” for due date information.

**GSCM 209 DeVry Week 5 Homework**

Complete the following problems from Module A in your textbook.

The Homework Problems grading rubric is posted in Doc Sharing—refer to the Homework Problems Rubric document..

Problem A.2e

Problem A.3

See the Syllabus section “Due Dates for Assignments & Exams” for due date information.

**GSCM 209 DeVry Week 6 Homework**

Complete the following problems from Module A in your textbook.

The Homework Problems grading rubric is posted in Doc Sharing—refer to the Homework Problems Rubric document..

Problem A.2e

Problem A.3

See the Syllabus section “Due Dates for Assignments & Exams” for due date information.

**GSCM 209 DeVry Week 4 Case Study**

This rubric applies to the case study and mixed assignments (problems and paper). The student will submit the completed work in a Word document by the deadline provided in the syllabus.

Provide well-supported analysis of your answers.

- Assignment should conform to the Publication Manual for the American Psychological Association (APA), 6th edition.
- Provide citations and references as appropriate.
- All graphics and charts will be a part of the Word document and submitted as one file.
- Documents authored in other applications such as WordPerfect or MS-Works will not be accepted.
- This assignment should be at least 350-400 words in length.
- All references must be from academic journals, professional or academic textbooks, authored websites, or standard business publications, such as The Wall Street Journal.
- No more that 30% of the content should be direct quotations.
- The final score will be reduced by 1 point for each percentage point quotations are over 30% of the content based on a Turnitin report.

- This is an individual assignment.
- All DeVry University policies are in effect, including the plagiarism policy.
- Late papers will not be accepted without prior permission.

NOTE: Wikipedia and un-authored web sites are not acceptable sources. If you used these types of sources you will lose points.

**GSCM 209 DeVry Week 5** **Linear Programming Concept Paper**

The student will submit the completed work in a Word document based on the due dates in the syllabus.

- Provide well-supported analysis of your answers.
- Assignment should conform to the Publication Manual for the American Psychological Association (APA), 6th edition.
- Provide citations and references as appropriate.
- All references must be from academic journals, professional or academic textbooks, authored websites, or standard business publications, such as The Wall Street Journal.
- All graphics and charts will be a part of the Word document and submitted as one file.
- Documents authored in other applications such as WordPerfect or MS-Works will not be accepted.
- This assignment should be at least 350-400 words in length.
- No more than 30% of the content should be direct quotations.
- The final score will be reduced by 1 point for each percentage point quotations are over 30% of the content based on a Turnitin report.
- This is an individual assignment.
- All DeVry University policies are in effect, including the plagiarism policy.
- Late papers will not be accepted without prior permission.

**GSCM 209 DeVry Week 7 Case Study**

Case Study 2: Southwestern University (pp. 94–95).

Complete the Case Studies assignment listed below. Complete the three questions at the end of the case on page 95.

**GSCM 209 DeVry Week 2 Quiz Latest**

**Question 1. Question : (TCO 1)** Sally Jones, the operations manager for ABC Manufacturing Inc. has been asked by her General Manager Bob Smith to prepare a capital equipment budget to support ABC’s strategic plan. When Sally selects her quantitative forecasting method, on which time horizon should she be focusing on to choose her forecasting method?

- Short range
- Medium range
- Annual
- Long range
- None of the above

**Question 2. Question : (TCOs 1 and 2)** Weekly sales of gallons of milk at the corner store are shown below. Using these data, forecast Week 7 using a 6-week moving average.

**Question 3. Question : (TCOs 3 and 4)** Linear regression is a(n) _____ forecasting model.

- projection
- associative
- qualitative
- trend

**Question 4. Question : (TCOs 3, 4, and 5)** While conducting an end-of-year finished goods inventory at his furniture store, Bob was able to construct the following data on of his nonseasonal furniture items.

– Use trend projection to estimate the relationship between time and sales (state the equation).

– Calculate forecasts for the remaining 5 months of the next year. .

**GSCM 209 DeVry Week 4 Quiz Latest**

**Question 1. Question : (TCO 6)** Which equation best describes the break-even point? (> means greater than, < meansless than, ? means greater than or equal to, and ? means less than or equal to.)

- Total cost (TC) > total revenue (TR)
- TC < TR
- TC = TR
- TC ? TR

**Question 2. Question : (TCO 6)** The formula for efficiency is

- actual output ÷ effective capacity.
- actual output ÷ design capacity.
- effective capacity × utilization.
- None of the above

**Question 3. Question : (TCO 7)** ZXY is going ahead on an expansion project. It will be able to earn $500 per hour and run 4,000 hours per year. What is the net present value for the next 7 years with an interest rate of 6%?

**Question 4. Question : (TCO 8)** Bob’s Automated Carwash can service 10 cars per hour. On average, 12 cars show up every hour. Determine

(a) the waiting model to be used,

(b) average cars in the system, and

(c) average time in the system.

**Question 5. Question : (TCO 9)** List three linear program applications and their respective uses.

**GSCM 209 DeVry Week 6 Quiz Latest**

**Question : (TCO 14)**Briefly describe a decision table.

**Question 2. Question : (TCOs 13 and 14)** Consider the following decision table, which Bob White has developed for GoSlow Enterprises.

Decision Probability 0.2 0.5 0.3

Alternatives Low Medium High

A $50 $100 $60

B $65 $60 $70

C $90 $70 $80

D $90 $75 $70

E $75 $65 $80

Which decision alternative maximizes the expected value of the payoff?

**Question 3. Question : (TCOs 10, 11, and 12)** Bob’s Claymart has enough clay to make 24 small vases or six large vases. He has only enough of a special glazing compound to glaze 16 of the small vases or eight of the large vases.

Let X1 = the number of small vases and X2 = the number of large vases.

The smaller vases sell for $6 each, and the larger vases bring $13 each.

Formulate the problem’s objective function, constraints, and solve for the maximum profit mix.