Eyeballing the line of best fit

Given a random assortment of points, draw a line of best fit through them.

Estimating slope of line of best fit

Given a scatter plot, can you estimate the slope of the line of best fit that goes through the data points?

Current time: 0:00Total duration: 4:47

0 energy points

# Line of best fit: smoking in 1945

Sal estimates the percentage of American adults who smoked in 1945 using a scatter plot. Created by Sal Khan.