Use the High Closing Values of Statstar Inc

Essay

Use the high closing values of Statstar Inc. stock from the years 2005-2016 to construct a time-series graph. (Let x = 0 represent 2005 and so on.)Identify a trend.
$\begin{array} { c | c | c | c } \text { Year } & \text { High } & \text { Year } & \text { High } \\\hline 2005 & 48 & 2011 & 62 \\2006 & 53 & 2012 & 60 \\2007 & 47 & 2013 & 68 \\2008 & 55 & 2014 & 42 \\2009 & 58 & 2015 & 51 \\2010 & 61 & 2016 & 78\end{array}$