The data show the high school dropout rate for students for the years 2003 to 2013. Construct a time series graph and analyze the
graph.

Year                          Percent
2003..................................9.9
2004................................10.3
2005..................................9.4
2006..................................9.3
2007..................................8.7
2008..................................8.0
2009..................................8.1
2010..................................7.4
2011..................................7.1
2012..................................6.6
2013..................................6.8