The graph shows the number of fatal automobile accidents in a certain state for various years. Estimate the 4000 total number of accidents in the 8-year period from 2000 3500 3059 to 2008 using rectangles of width 2 years. 3000 2500 2400 Fatal collisions per year 2000- 2429 1500 1922 2112 1000 Estimate the number of fatal accidents using left 500 endpoints. 2000 2002 2004 2006 2008 Year Estimate the number of fatal accidents using right endpoints. Find the average between the estimations