Question
Find the equation of the least-squares line for the given data. Draw a scatter diagram for the given data.
x 1 1 2 3 4 4 5
y 1 2 2 3.5 3.5 4 5
Please round the coefficients in your equation to two decimal places.
![769_equation of the least-squares line1.jpg](https://secure.tutorsglobe.com/CMSImages/769_equation%20of%20the%20least-squares%20line1.jpg)
Additional Information:
This question is from Mathematics as well as it is about determining an equation of the least squares for data and draw a scatter diagram.