Question: The following table shows average Canadian gas prices, per litre, from 1979 to 2007. 1979 1983 1987 1991 0 4 8 12 1996 17

The following table shows average Canadian gas prices, per litre, from 1979

The following table shows average Canadian gas prices, per litre, from 1979 to 2007. 1979 1983 1987 1991 0 4 8 12 1996 17 Year Years Since 1979 Price (C/L) 21.98 45.92 47.95 57.05 58.52 70.56 74.48 2001 2003 22 24 2007 28 102.27 After performing a cubic regression, the leading coefficient, rounded to the nearest thousandth (three decimal places), is

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