The Holy Smokes Corporation sells altar candles world-wide. Quarterly sales data for the past 5 years are shown on the Q1-4 Time Series tab. Use the Seasonal Index technique shown as Forecasting Methods spreadsheet to answer the following: Predicted Predicted Annual Period Sales ($mil) $5.00 Year Quarter Period Annual Sales Seasonal Quarter AE MPE MAD МАРЕ 2008 1 1 2008 1 2 $3.00 2008 1 3 3 $2.00 2008 1 4 4 $7.00 2009 2 1 $6.00 2009 6. $4.00 2009 2 3 7 $4.00 2009 4 8. $14.00 2010 1. 9 $10.00 2010 10 $3.00 2010 11 $5.00 2010 4 12 $16.00 $12.00 $9.00 2011 4 1 13 2011 2. 14 2011 4 15 $7.00 2011 4 16 $22.00 2012 5 1. 17 $18.00 2012 5 2 18 $10.00
The Holy Smokes Corporation sells altar candles world-wide. Quarterly sales data for the past 5 years are shown on the Q1-4 Time Series tab. Use the Seasonal Index technique shown as Forecasting Methods spreadsheet to answer the following: Predicted Predicted Annual Period Sales ($mil) $5.00 Year Quarter Period Annual Sales Seasonal Quarter AE MPE MAD МАРЕ 2008 1 1 2008 1 2 $3.00 2008 1 3 3 $2.00 2008 1 4 4 $7.00 2009 2 1 $6.00 2009 6. $4.00 2009 2 3 7 $4.00 2009 4 8. $14.00 2010 1. 9 $10.00 2010 10 $3.00 2010 11 $5.00 2010 4 12 $16.00 $12.00 $9.00 2011 4 1 13 2011 2. 14 2011 4 15 $7.00 2011 4 16 $22.00 2012 5 1. 17 $18.00 2012 5 2 18 $10.00
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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Question
Compile quarterly regression estimates and estimate the accuracy of

Transcribed Image Text:The Holy Smokes Corporation sells altar candles world-wide. Quarterly sales data for the past 5 years are shown
on the Q1-4 Time Series tab. Use the Seasonal Index technique shown as Forecasting Methods spreadsheet to
answer the following:
Predicted
Predicted
Year
Annual Period
Quarter
Period
Sales ($mil)
Annual Sales
Seasonal
Quarter
AE
MPE
MAD
МАРЕ
$5.00
$3.00
$2.00
$7.00
$6.00
$4.00
$4.00
$14.00
$10.00
$3.00
$5.00
$16.00
$12.00
$9.00
$7.00
$22.00
$18.00
$10.00
$13.00
$35.00
2008
1
1
1
2008
1
2
2
2008
1
3
3
2008
1
4
4
2009
1
2009
2
2
2009
2
7
2009
2
4
8
2010
3
1
2010
2
10
2010
3
3
11
2010
3
4
12
2011
4
1
13
2011
4
14
2011
4
15
2011
4
4
16
2012
1
17
2012
5
2
18
2012
3
19
2012
4
20
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