Operations Management: Sustainability And Supply Chain Management, Global Edition
12th Edition
ISBN: 9781292148632
Author: RENDER, Munson Heizer
Publisher: PEARSON
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Textbook Question
Chapter 13, Problem 1P
Question:
• 13.1 Prepare a graph of the monthly forecasts and average
MONTH | PRODUCTION DAYS | DEMAND FORECAST |
January | 22 | 1,000 |
February | 18 | 1,100 |
March | 22 | 1,200 |
April | 21 | 1,300 |
May | 22 | 1,350 |
June | 21 | 1,350 |
July | 21 | 1,300 |
August | 22 | 1,200 |
September | 21 | 1,100 |
October | 22 | 1,100 |
November | 20 | 1,050 |
December | 20 | 900 |
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QUESTION 1 Sales of Fat Lips Burgers for 2012 are shown in the table below. 1. Do the 2 month SMA forecast 2. Do 2 month WMA forecast using the information below WMA – 2: last month, 1 – last 2 months 3. For the month of January 2012, the forecast was 438. Do the EMA forecast with the smoothing constant = 0.3. What is the forecast for Jan 2013? 4. Compare the forecasts above using MAD, MSE and MAPE. Which forecast method gives the least errors?
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Jan 2012
438
Feb
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Aug
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Sep
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Oct
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QUESTION 2Dayang sells 5 kg bags of fertilizer to local farmers in Tg Karang. The sales data for the past 11 months is shown below.
Month
Demand (10s of bags)
1
4
2
6
3
4
4
5
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10
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9
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12
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1. Find the forecast for the month 12 using the methods below: a. Simple 4 month moving average (SMA) b.…
Chapter 13 Solutions
Operations Management: Sustainability And Supply Chain Management, Global Edition
Ch. 13 - Prob. 1DQCh. 13 - Why are SOP teams typically cross-functional?Ch. 13 - Prob. 3DQCh. 13 - Prob. 4DQCh. 13 - Prob. 5DQCh. 13 - Prob. 6DQCh. 13 - Question: 7. What is level scheduling? What is the...Ch. 13 - Question: 8. Define mixed strategy. Why would a...Ch. 13 - Prob. 9DQCh. 13 - Prob. 10DQ
Ch. 13 - Question: 11. What is the relationship between the...Ch. 13 - Prob. 12DQCh. 13 - Question: 13. What are major limitations of using...Ch. 13 - Prob. 14DQCh. 13 - Question: 13.1 Prepare a graph of the monthly...Ch. 13 - Prob. 2PCh. 13 - The president of Hill Enterprises, Terri Hill,...Ch. 13 - Prob. 4PCh. 13 - Prob. 5PCh. 13 - Prob. 6PCh. 13 - Prob. 7PCh. 13 - Prob. 8PCh. 13 - Prob. 9PCh. 13 - Question: 13.10 The SOP team (see Problem 13.9)...Ch. 13 - Prob. 11PCh. 13 - Prob. 12PCh. 13 - Prob. 13PCh. 13 - Question: 13.14 Jerusalem Medical Ltd., an...Ch. 13 - Prob. 15PCh. 13 - Prob. 16PCh. 13 - Prob. 17PCh. 13 - Question: 13.18 Jose Martinez of El Paso has...Ch. 13 - Prob. 19PCh. 13 - Prob. 24PCh. 13 - Prob. 25PCh. 13 - Prob. 26PCh. 13 - Prob. 1CSCh. 13 - Prob. 2CSCh. 13 - Prob. 1VCCh. 13 - Prob. 2VCCh. 13 - Question: 3. What are some concerns the team needs...
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