Sales of Volkswagen's popular Beetle have grown steadily at auto dealerships in Nevada during the past 5 years (see table below). Using exponential smoothing with a smoothing constant (α) of 0.30 and a starting forecast of 415.00, the following sales forecast has been developed: Year 2005 2006 2007 2008 2009 The MAD for a forecast developed using exponential smoothing with a = 0.30 is response to two decimal places). 2005 2006 415.00 Sales 455 502 518 563 584 Forecasted Sales 415.00 427.00 449.50 470.05 497.94 Forecasted sales for years 2006 through 2010 using exponential smoothing with α = 0.60 and a starting forecast of 415.00 are (round your responses to two decimal places): Year 2007 Forecasted Sales 2005 2006 The MAD for a forecast developed using exponential smoothing with α = 0.60 is response to two decimal places). Forecasted Sales 415.00 2008 2009 sales (round your Forecasted sales for years 2006 through 2010 using exponential smoothing with α = 0.90 and a starting forecast of 415.00 are (round your responses to two decimal places): Year 2007 2008 2009 The MAD for a forecast developed using exponential smoothing with a = 0.90 is response to two decimal places). 2010 sales (round your 2010 sales (round your
Sales of Volkswagen's popular Beetle have grown steadily at auto dealerships in Nevada during the past 5 years (see table below). Using exponential smoothing with a smoothing constant (α) of 0.30 and a starting forecast of 415.00, the following sales forecast has been developed: Year 2005 2006 2007 2008 2009 The MAD for a forecast developed using exponential smoothing with a = 0.30 is response to two decimal places). 2005 2006 415.00 Sales 455 502 518 563 584 Forecasted Sales 415.00 427.00 449.50 470.05 497.94 Forecasted sales for years 2006 through 2010 using exponential smoothing with α = 0.60 and a starting forecast of 415.00 are (round your responses to two decimal places): Year 2007 Forecasted Sales 2005 2006 The MAD for a forecast developed using exponential smoothing with α = 0.60 is response to two decimal places). Forecasted Sales 415.00 2008 2009 sales (round your Forecasted sales for years 2006 through 2010 using exponential smoothing with α = 0.90 and a starting forecast of 415.00 are (round your responses to two decimal places): Year 2007 2008 2009 The MAD for a forecast developed using exponential smoothing with a = 0.90 is response to two decimal places). 2010 sales (round your 2010 sales (round your
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section13.7: Exponential Smoothing Models
Problem 26P: The file P13_26.xlsx contains the monthly number of airline tickets sold by the CareFree Travel...
Related questions
Question
Sales of Volkswagen's popular Beetle have grown steadily at auto dealerships in Nevada during the past 5 years (see table below). Using exponential smoothing with a smoothing constant
forecast of
(α)
of
0.30
and a starting 415.00,
the following sales forecast has been developed:
Year
|
Sales
|
Forecasted Sales
|
2005
|
455
|
415.00
|
2006
|
502
|
427.00
|
2007
|
518
|
449.50
|
2008
|
563
|
470.05
|
2009
|
584
|
497.94
|
Part 2
The MAD for a forecast developed using exponential smoothing with
α
=
0.30
is
enter your response here
sales (round your response to two decimal places).Part 3
Forecasted sales for years 2006 through 2010 using exponential smoothing with
α
=
0.60
and a starting forecast of
415.00
are (round your responses to two decimal
places):
Year
|
2005
|
2006
|
2007
|
2008
|
2009
|
2010
|
Forecasted Sales
|
415.00
|
enter your response here
|
enter your response here
|
enter your response here
|
enter your response here
|
enter your response here
|
Part 4
The MAD for a forecast developed using exponential smoothing with
α
=
0.60
is
enter your response here
sales (round your response to two decimal places).Part 5
Forecasted sales for years 2006 through 2010 using exponential smoothing with
α
=
0.90
and a starting forecast of
415.00
are (round your responses to two decimal
places):
Year
|
2005
|
2006
|
2007
|
2008
|
2009
|
2010
|
Forecasted Sales
|
415.00
|
enter your response here
|
enter your response here
|
enter your response here
|
enter your response here
|
enter your response here
|
Part 6
The MAD for a forecast developed using exponential smoothing with
α
=
0.90
is
enter your response here
sales (round your response to two decimal places).
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