Supplemental Exercises 6-83. Based on the digidot plot and time series plots of these data, in each year the temperature has a similar distribution. In each year, the temperature increases until the mid year and then it starts to decrease. Dotplot of 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 12.6 13.2 13.8 14.4 15.0 Global Temperature 15.6 16.2 Time Series Plot of 2000, 2001, 2002, 2003, 2004, 2005, 2006, ... 17 Variable 2000 2001 2002