7. The fuel price index (FPI) and the consumer price index (CPI) in a certain country for the years 1996-2007 are shown in the table below. Calculate the Spearman rank correlation coefficient and interpret the result. Year 1996 1997 1998 1999 2000 2001 2002 2003 FPI 51.7 23.7 53.8 55.7 79.2 89.4 97.6 100.0 64.0 66.8 69.0 73.3 81.4 88.8 93.9 100.0 CPI 2004 2005 2006 2007 106.6 153.3 206.2 229.9 107.7 119.8 136.0 150.1

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