Statement of a problem № m1159


The quarterly production of pine lumber, in millions of board feet, by Northwest Lumber for 2010 through 2014 is:  a. Determine the typical seasonal pattern for the production data using the ratio-to-moving-average method. b. Interpret the pattern. c. Deseasonalize the data and determine the linear trend equation. d. Project the seasonally adjusted production for the four quarters of2015.

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