Tree growth scatterplot.
Age 5, 14, 29, 16, 16, 26, 6, 25, 7, 18
Diameter 8, 23, 34, 24, 24, 10, 30, 14, 13
Summary points for first middle and last group based on median-median.(show cords)
Equation of the line passing through the summary points.
Calculate distance from line through the outer summary points to the middle point.
Equation of the median-median line of best fit for data.
What is the slope?