Marianne Schwartz, the owner of Handy Man Rentals, rents carpet cleaners to contractors and walk-in customers. She is interested in arriving at a forecast of rentals so the correct quantities of supplies that go with the cleaners. Data for the last 10 weeks are shown here. Week 2 3 4 7 8 9 10 Rentals 20 20 34 26 21 12 21 26 19 14 a. Prepare a forecast for weeks 6 through 10 by using a 4-week moving average. (Enter your responses rounded to two decimal places.) Week Forecast 6

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Marianne Schwartz, the owner of Handy Man Rentals, rents carpet cleaners to contractors and walk-in customers. She is interested in arriving at a forecast of rentals so that she can order
the correct quantities of supplies that go with the cleaners. Data for the last 10 weeks are shown here.
Week
1
2
3
4
5
7
8
9
10
Rentals
20
20
34
26
21
12
21
26
19
14
a. Prepare a forecast for weeks 6 through 10 by using a 4-week moving average. (Enter your responses rounded to two decimal places.)
Week
Forecast
Transcribed Image Text:Marianne Schwartz, the owner of Handy Man Rentals, rents carpet cleaners to contractors and walk-in customers. She is interested in arriving at a forecast of rentals so that she can order the correct quantities of supplies that go with the cleaners. Data for the last 10 weeks are shown here. Week 1 2 3 4 5 7 8 9 10 Rentals 20 20 34 26 21 12 21 26 19 14 a. Prepare a forecast for weeks 6 through 10 by using a 4-week moving average. (Enter your responses rounded to two decimal places.) Week Forecast
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b. The mean absolute deviation as of the end of week 10 is___ rentals enter your response here. ​(Enter your response rounded to two decimal​ places.)

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