Run REGRESSION and enter the 20 pairs of observations in the following spaces a. What is the equation for the true population least squares line? ___________ b. What is the equation of the sample...

Run REGRESSION and enter the 20 pairs of observations in the following spaces

a. What is the equation for the true population least squares line? ___________

b. What is the equation of the sample least squares line? __________________

c. What is the slope of the equation if using z-scores? (Correlation coef fi cient)__________

d. Print the scatter plot produced by the REGRESSION program.