You can
put this solution on YOUR website!
I have several tables of data and need to show symbolic
representation and graphical representation
For example:
14 15
16 13 I have several tables like this - don't understand
18 20
20 15
22 18
24 22
26 18
28 23
To form the graph, plot the points and connect them
Now often you are asked to find the regression line
using a long formula. This line is the line that
comes the closest to fitting the data given. I will
not go through the required substitution here, but
I will just give the result and draw its graph:
The equation of the regression line is
y = .5357x + 6.75
and you see its graph is the green line below
Edwin