The sales, in billons of dollars, of Keller Overhead Door, Inc. for 1998 to 2003 are: Year Sale


Question: The sales, in billons of dollars, of Keller Overhead Door, Inc. for 1998 to 2003 are:

Year Sales Year Sales
1998 7.45 2001 7.94
1999 7.83 2002 7.76
2000 8.07 2003 7.90

A. Plot the data

B. Determine the least squares trend equation

C. Use the trend equation to calculate the points for 2000 and 2002. Plot them on the graph and draw the regression line.

D. Estimate the net sales for 2006

E. By how much have sales increased or decreased per year on the average during the period?

Price: $2.99
Solution: The solution file consists of 3 pages
Type of Deliverable: Word Document

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