Question 4 The following table of values gives a company's annual profits in millions of dollars. Rescale the data so that the year 2003 corresponds to x = 0. Year c) 0.3786 d) 0.3286 e) 0.5214 f) None of the above Profits (in millions of dollars) 2003 2004 2005 2006 2007 2008 17.1 16.8 15.9 17.1 17.3 18.4 Find the cubic regression model for the data. Which of these is the coefficient of the x² term of the cubic regression model? a) ○ 1.1143 b) 0.0143

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