Question: For the following data

a) Find the regression equation for predicting Y from X.

b) Use the regression equation to find a predicted Y from each X

c) Find the difference between the actual Y value and the predicted Y value for each individual, square the differences and add the squared values to obtain

d) Calculate the Pearson correlation for these data. Use and to compute

with equation 15, 13. You should obtain the same value as in part c.