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Q1) Calculate trend values by the method of least-squares from the data given below: Years 2004 2005 2006 2007 2008 2009 2010 Sales 125 128

Q1) Calculate trend values by the method of least-squares from the data given below:

Years

2004

2005

2006

2007

2008

2009

2010

Sales

125

128

133

135

140

141

143

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