21. [-/2 Points] DETAILS OSPRECALC1 1.3.180. MY NOTES The table below gives the population of a town (in thousands) from 2000 to 2008. What was the average rate of change of population between 2002 and 2004, and between 2002 and 2006? Year 2000 2001 2002 2003 2004 2005 2006 2007 2008 Population 86 (thousands) 85 83 80 76 75 79 81 84 (a) between 2002 and 2004 people per year (b) between 2002 and 2006 people per year