The accompanying data table show the percentage of tax returns filed electronically in a city from 2000 to 2009. Complete parts a through e below. E Click the icon to view the percentage of tax returns filed electronically by year. . а) Forecast the percentage of tax returns that will be electronically filed for 2010 using exponential smoothing with a = 0.1. The percentage of tax returns that will be electronically filed for 2010 using exponential smoothing with a = 0.1 is (Round to the nearest integer as needed.) Percentage of tax returns filed electronically by year Year Percentage 2000 28 2001 2002 2003 31 35 42 2004 47 2005 49 2006 55 2007 58 62 2008 2009 66

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
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Forecast the average number of viewers during the 2009 season using a​ three-period weighted moving average with weights

3​,
2​,

and

1​,

applying

3

to the most recent data and

1

to the oldest data.

The accompanying data table show the percentage of tax returns filed electronically in a city from 2000 to 2009. Complete parts a through e below.
Click the icon to view the percentage of tax returns filed electronically by year.
а)
Forecast the percentage of tax returns that will be electronically filed for 2010 using exponential smoothing with a = 0.1.
The percentage of tax returns that will be electronically filed for 2010 using exponential smoothing with a = 0.1 is
(Round to the nearest integer as needed.)
Percentage of tax returns filed electronically by year
Year
Percentage
28
2000
2001
31
2002
35
2003
42
2004
47
2005
49
2006
55
2007
58
2008
62
2009
66
Print
Done
Transcribed Image Text:The accompanying data table show the percentage of tax returns filed electronically in a city from 2000 to 2009. Complete parts a through e below. Click the icon to view the percentage of tax returns filed electronically by year. а) Forecast the percentage of tax returns that will be electronically filed for 2010 using exponential smoothing with a = 0.1. The percentage of tax returns that will be electronically filed for 2010 using exponential smoothing with a = 0.1 is (Round to the nearest integer as needed.) Percentage of tax returns filed electronically by year Year Percentage 28 2000 2001 31 2002 35 2003 42 2004 47 2005 49 2006 55 2007 58 2008 62 2009 66 Print Done
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