Given the following sample data:

a.
Calculate the covariance and the correlation coefficient.
b.
Comment on the relationship between x and y.
c.
Determine the least squares line.
d.
Draw the scatter diagram and plot the least squares line.

Question

Given the following sample data:
  
a.
Calculate the covariance and the correlation coefficient.
b.
Comment on the relationship between x and y.
c.
Determine the least squares line.
d.
Draw the scatter diagram and plot the least squares line.

Quizplus · Accepted Answer

The Answer of Given the following sample data:
  
a.
Calculate the covariance and the correlation coefficient.
b.
Comment on the relationship between x and y.
c.
Determine the least squares line.
d.
Draw the scatter diagram and plot the least squares line.

Given the Following Sample Data