Calvin found census data for the population of Idaho from 1870 through 2000. He made the chart and scatter plot using this
 data.
 Idaho Population
 Calvin's Graph
 Yaar
 1870
 1880
 1890
 1900
 1910
 1920
 1930
 1940
 1950
 1960
 1970
 1980
 1990
 1994
 2000
 2010
 TID Pop
 18
 33
 89
 162
 326
 432
 445
 525
 589
 667
 713
 944
 1007
 1040
 1800
 1600)
 1400
 1200
 Population 1000
 in Thousands 800
 600
 400
 200
 OL
 1860
 1890
 1920
 1950
 Year
 1980
 2010
 Using a line of best fit, which of these would be a reasonable prediction for the population of Idaho in 2020?
 O A 1.600.000
 O D. 1,000,000
 O B. 1,400,000
 O E. 800.000
 O c. 1.200.000