Problem:
Find the equation of the least-squares line for the given data. Draw a scatter diagram for the given data and graph the least-squares line.
P1 (1, 8), P2 (2, 6), P3 (5, 6), P4 (7, 5), P5 (10, 1)
Please round the coefficients in your equation to two decimal places.
Additional Information:
This question is from Mathematics as well as it is about finding least squares equation for the data as well as drawing a scatter diagram.