Both of the following time-series plots present the percentage of U.S. adults who have earned college degrees during the years 2007–2015.

Which of the following statements is true and why?
i. The percentage of U.S. adults with college degrees increased slightly between 2007 and 2015.
ii. The percentage of U.S. adults with college degrees increased considerably between 2007 and 2015.

Transcribed Image Text:

35- 30 25 20 15 10- 5. Percent 0 T 2007 2008 2009 2010 2011 2012 2013 2014 2015 Percent 35. 34- 33 32 30 29- 22 28 2007 2008 2009 2010 2011 2012 2013 2014 2015