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Mathematics, 23.05.2020 00:01 raytaygirl

Khan Academy:
The scatter plot below shows the relationship between years of education and income for a representative sample of adults.
Which of the following is the best estimate of the average change in a person's income that is associated with going to school for an additional year?
A.) $1
B.) $2
C.) 3000
D.) 7000

Please explain as well. Thank you!

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