From the accompanying data on the Yanktoni Sioux Indian Tribe, project the tribal population for 2016 and

Question:

From the accompanying data on the Yanktoni Sioux Indian Tribe, project the tribal population for 2016 and 2021. Place a 90% confidence limit around both projections.
Year Population
2005 ……………… 812
2006 ……………… 831
2007 ……………… 863
2008 ……………… 901
2009 ……………… 925
2010 ……………… 963
2011 ……………… 989
2012 ………………1,016
2013 ………………1,037
2014 ………………1,062