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

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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
​(α​)
of
0.30
and a starting forecast of
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).

 

### Sales Forecasting Using Exponential Smoothing

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 (\(\alpha\)) of 0.30 and a starting forecast of 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           |

---

**Task 1: Calculate the Mean Absolute Deviation (MAD) for \(\alpha = 0.30\)**

The MAD for a forecast developed using exponential smoothing with \(\alpha = 0.30\) is __________ sales (round your response to two decimal places).

---

**Task 2: Forecasted Sales for 2006-2010 Using \(\alpha = 0.60\)**

Forecasted sales for years 2006 through 2010 using exponential smoothing with \(\alpha = 0.60\) 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 | ______ | ______ | ______ | ______ | ______ |

---

**Task 3: Calculate the Mean Absolute Deviation (MAD) for \(\alpha = 0.60\)**

The MAD for a forecast developed using exponential smoothing with \(\alpha = 0.60\) is __________ sales (round your response to two decimal places).

---

**Task 4: Forecasted Sales for 2006-2010 Using \(\alpha = 0.90\)**

Forecasted sales for years 2006 through 2010 using exponential smoothing with \(\alpha = 0.90\) and a starting forecast of 415.00 are (round your responses to two decimal places):

| Year | 2005 | 2006 |
Transcribed Image Text:### Sales Forecasting Using Exponential Smoothing 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 (\(\alpha\)) of 0.30 and a starting forecast of 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 | --- **Task 1: Calculate the Mean Absolute Deviation (MAD) for \(\alpha = 0.30\)** The MAD for a forecast developed using exponential smoothing with \(\alpha = 0.30\) is __________ sales (round your response to two decimal places). --- **Task 2: Forecasted Sales for 2006-2010 Using \(\alpha = 0.60\)** Forecasted sales for years 2006 through 2010 using exponential smoothing with \(\alpha = 0.60\) 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 | ______ | ______ | ______ | ______ | ______ | --- **Task 3: Calculate the Mean Absolute Deviation (MAD) for \(\alpha = 0.60\)** The MAD for a forecast developed using exponential smoothing with \(\alpha = 0.60\) is __________ sales (round your response to two decimal places). --- **Task 4: Forecasted Sales for 2006-2010 Using \(\alpha = 0.90\)** Forecasted sales for years 2006 through 2010 using exponential smoothing with \(\alpha = 0.90\) and a starting forecast of 415.00 are (round your responses to two decimal places): | Year | 2005 | 2006 |
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